Wildlife on One ran for 253 episodes with repeats on BBC Two under name Wildlife on Two.
| # | # | Title | Original air date |
|---|---|---|---|
| 1 | 1x01 | "The Bird That Beat The US Navy" | 6 January 1977 |
| 2 | 1x02 | "Behind The Jaws" | 13 January 1977 |
| 3 | 1x03 | "The Year Of The Deer" | 20 January 1977 |
| 4 | 1x04 | "Run Cheetah Run" | 27 January 1977 |
| 5 | 1x05 | "The American Eagle" | 3 February 1977 |
| 6 | 1x06 | "Prairie Dog Town" | 10 February 1977 |
| 7 | 1x07 | "A Safe Polar Bear Is A Distant Polar Bear" | 17 February 1977 |
| 8 | 1x08 | "Charming Snakes" | 24 February 1977 |
| 9 | 2x01 | "The Private Life Of The Barn Owl" | 19 July 1977 |
| 10 | 2x02 | "Bandicoots And Desert Frogs" | 26 July 1977 |
| 11 | 2x03 | "Garden Jungle" | 2 August 1977 |
| 12 | 2x04 | "Some Of My Best Friends Are Vultures" | 9 August 1977 |
| 13 | 3x01 | "Who's A Clever Birdie?" | 6 April 1978 |
| 14 | 3x02 | "At Home With Badgers" | 13 April 1978 |
| 15 | 3x03 | "Big Bill, The Story Of A Heron" | 20 April 1978 |
| 16 | 3x04 | "Last Chance For The Grevy?" | 27 April 1978 |
| 17 | 3x05 | "Bob Cat" | 4 May 1978 |
| 18 | 3x06 | "Godfish" | 11 May 1978 |
| 19 | 4x01 | "Squirrel On My Shoulder" | 31 May 1979 |
| 20 | 4x02 | "The Real Mr Ratty" | 7 June 1979 |
| 21 | 4x03 | "Return Of The Fur Seal" | 14 June 1979 |
| 22 | 4x04 | "Scorpion" | 21 June 1979 |
| 23 | 4x05 | "Birds Of The Volcanoes" | 28 June 1979 |
| 24 | 4x06 | "Fox Watch" | 12 July 1979 |
| 25 | 5x01 | "The Impossible Bird" | 17 January 1980 |
| 26 | 5x02 | "Zen, The Pigtail Monkey" | 24 January 1980 |
| 27 | 5x03 | "Rhino Rescue" | 31 January 1980 |
| 28 | 5x04 | "Vampire" | 7 February 1980 |
| 29 | 5x05 | "Amorous Amphibians" | 14 February 1980 |
| 30 | 5x06 | "A Wonderful Bird Is The Pelican" | 21 February 1980 |
| 31 | 6x01 | "Gently Smiling Jaws" | 2 1980 |
| 32 | 6x02 | "Red River Safari" | 9 1980 |
| 33 | 6x03 | "Whale Of A Tangle" | 16 1980 |
| 34 | 6x04 | "An Island Shall A Monster Make" | 23 1980 |
| 35 | 6x05 | "Wings Over The High Sierras" | 30 1980 |
| 36 | 6x06 | "Shipwreck" | 7 October 1980 |
| 37 | 7x01 | "Gannets Galore" | 9 January 1981 |
| 38 | 7x02 | "Wild Otter" | 16 January 1981 |
| 39 | 7x03 | "The Water Walkers" | 22 January 1981 |
| 40 | 7x04 | "Where The Fish Are Friendly" | 29 January 1981 |
| 41 | 7x05 | "Flowers From The Flames" | 5 February 1981 |
| 42 | 7x06 | "Out In The Cold" | 12 February 1981 |
| 43 | 7x07 | "What Price The Countryside?" | 7 April 1981 |
| 44 | 7x08 | "Twentieth Century Fox" | 10 June 1981 |
| 45 | 8x01 | "Return Of The Sea Eagle" | 8 1981 |
| 46 | 8x02 | "The Mouse's Tale" | 15 1981 |
| 47 | 8x03 | "Lady Of The Spiders" | 22 1981 |
| 48 | 8x04 | "Orinoco Hog" | 29 1981 |
| 49 | 8x05 | "The Mysterious Bee" | 6 October 1981 |
| 50 | 9x01 | "Ambush At Masai Mara" | 7 January 1982 |
| 51 | 9x02 | "The Great Hedgehog Mystery" | 14 January 1982 |
| 52 | 9x03 | "The Gentle Giants" | 21 January 1982 |
| 53 | 9x04 | "Baboons Rule OK" | 28 January 1982 |
| 54 | 9x05 | "Encounter Underground" | 4 February 1982 |
| 55 | 9x06 | "St Lucia, Lake Wilderness" | 11 February 1982 |
| 56 | 10x01 | "The Bat That Cracked The Frog Code" | 9 1982 |
| 57 | 10x02 | "Yellowstone Below Zero" | 16 1982 |
| 58 | 10x03 | "The Serpant's Secrets" | 23 1982 |
| 59 | 10x04 | "The Dolphin Touch" | 30 1982 |
| 60 | 10x05 | "Grizzly" | 14 October 1982 |
| 61 | 11x01 | "The Dragon And The Damsel" | 13 January 1983 |
| 62 | 11x02 | "Sealion Summer" | 20 January 1983 |
| 63 | 11x03 | "Kusieb - The Vanishing River" | 27 January 1983 |
| 64 | 11x04 | "The Passing Of The Buck" | 10 February 1983 |
| 65 | 11x05 | "A Touch Of The Butterfiles" | 17 February 1983 |
| 66 | 12x01 | "Run Rabbit Run" | 10 November 1983 |
| 67 | 12x02 | "Aliens From Inner Space" | 17 November 1983 |
| 68 | 12x03 | "Last Stronghold Of The Eagles" | 24 November 1983 |
| 69 | 12x04 | "Sparrows Of St James's" | 8 December 1983 |
| 70 | 12x05 | "Nightlife" | 15 December 1983 |
| 71 | 13x01 | "Pterdactyls - Alive?" | 8 January 1985 |
| 72 | 13x02 | "Roadrunner, Clown Of The Desert" | 15 January 1985 |
| 73 | 13x03 | "New Father Thames" | 22 January 1985 |
| 74 | 13x04 | "Sailing With Whales" | 29 January 1985 |
| 75 | 13x05 | "Redtail" | 5 February 1985 |
| 76 | 14x01 | "The Fastest Claw In The West" | 4 1985 |
| 77 | 14x02 | "Titbits" | 11 1985 |
| 78 | 14x03 | "Sulawesi, Island Of Discovery" | 18 1985 |
| 79 | 14x04 | "Marmot Mountain" | 25 1985 |
| 80 | 14x05 | "Sea Snakes, Friend Or Foe" | 2 October 1985 |
| 81 | 15x01 | "Meerkats United" | 26 January 1987 |
| 82 | 15x02 | "The Bodysnatchers" | 2 February 1987 |
| 83 | 15x03 | "Serpents, Swiftlets And The Chasm Of Gloom" | 9 February 1987 |
| 84 | 15x04 | "Case Of The Vanishing Squirrel" | 23 February 1987 |
| 85 | 15x05 | "Birds Of The Sun God" | 2 March 1987 |
| 86 | 15x06 | "Ladybird, Ladybird" | 9 March 1987 |
| 87 | 15x07 | "Nautilus, 500 Million Years Under The Sea" | 16 March 1987 |
| 88 | 15x08 | "In-Flight Movie" | 23 March 1987 |
| 89 | 15x09 | "Mysteries Of The Chinese Crane" | 13 April 1987 |
| 90 | 16x01 | "Who Really Killed Cock Robin?" | 12 January 1988 |
| 91 | 16x02 | "The Longest Nose In Africa" | 19 January 1988 |
| 92 | 16x03 | "Punk Puffins And Hard Rock" | 26 January 1988 |
| 93 | 16x04 | "Odd Noses Of Borneo" | 9 February 1988 |
| 94 | 16x05 | "The Ravening Hordes" | 16 February 1988 |
| 95 | 16x06 | "Oasis" | 23 February 1988 |
| 96 | 16x07 | "The Tale Of The Pregnant Male" | 1 March 1988 |
| 97 | 16x08 | "The Bee Team" | 15 March 1988 |
| 98 | 16x09 | "Kingdom Of The Crabs" | 22 March 1988 |
| 99 | 16x10 | "Trivial Pursuit? The Natural Mystery Of Play" | 29 March 1988 |
| 100 | 17x01 | "Blubber Lovers" | 27 February 1989 |
| 101 | 17x02 | "Unearthing The Mole" | 6 March 1989 |
| 102 | 17x03 | "Birdman Of Afikin" | 13 March 1989 |
| 103 | 17x04 | "Kalihari Bigfoot" | 3 April 1989 |
| 104 | 17x05 | "Rockies And Rollers" | 10 April 1989 |
| 105 | 17x06 | "Under The Weather" | 24 April 1989 |
| 106 | 17x07 | "Whistling Hunters" | 1 May 1989 |
| 107 | 17x08 | "Jewel In The Sun" | 8 May 1989 |
| 108 | 17x09 | "Parrot Fashion" | 22 May 1989 |
| 109 | 18x01 | "Devilfish" | 7 January 1991 |
| 110 | 18x02 | "Backstreet Bandits" | 17 January 1991 |
| 111 | 18x03 | "Island Of Monkeys" | 21 January 1991 |
| 112 | 18x04 | "The Haunted Huntress" | 21 January 1991 |
| 113 | 18x05 | "Lifesize" | 28 January 1991 |
| 114 | 18x06 | "Enter The Dragons" | 4 February 1991 |
| 115 | 18x07 | "Eat A Beaver, Save A Tree" | 18 February 1991 |
| 116 | 18x08 | "Sky Raider" | 4 March 1991 |
| 117 | 18x09 | "Beauty And The Beast" | 11 March 1991 |
| 118 | 18x10 | "The Transformers" | 25 March 1991 |
| 119 | 19x01 | "Too Close For Comfort?" | 6 January 1992 |
| 120 | 19x02 | "Invasion Of The Killer Mink" | 13 January 1992 |
| 121 | 19x03 | "Sylvia The Star The Tern" | 20 January 1992 |
| 122 | 19x04 | "Flying Foresters" | 27 January 1992 |
| 123 | 19x05 | "When The Fish Come In" | 3 February 1992 |
| 124 | 19x06 | "The Prankster" | 10 February 1992 |
| 125 | 19x07 | "Barrels Of Crude And Wallaroos" | 17 February 1992 |
| 126 | 19x08 | "Babies Beware" | 9 March 1992 |
| 127 | 19x09 | "Little Leviathans" | 16 March 1992 |
| 128 | 19x10 | "Pandas Aren't Always Cuddly" | 23 March 1992 |
| 129 | 20x01 | "March Of The Flamebirds" | 7 January 1993 |
| 130 | 20x02 | "Itaye And The Fig Tree Troop" | 14 January 1993 |
| 131 | 20x03 | "The Swarm" | 21 January 1993 |
| 132 | 20x04 | "Noses Of Nancite" | 28 January 1993 |
| 133 | 20x05 | "Clowns Of The Air" | 4 February 1993 |
| 134 | 20x06 | "Wanted Alive" | 18 February 1993 |
| 135 | 20x07 | "They Came From The Sea" | 11 March 1993 |
| 136 | 20x08 | "Haunt Of The Fishing Owl" | 18 March 1993 |
| 137 | 20x09 | "Springbok Of The Kalihari" | 1 April 1993 |
| 138 | 20x10 | "Shadow Of The Hare" | 12 April 1993 |
| 139 | 21x01 | "Orangutans, Out On A Limb" | 6 January 1994 |
| 140 | 21x02 | "Alligator Hole" | 13 January 1994 |
| 141 | 21x03 | "Tiger Of The Highlands" | 20 January 1994 |
| 142 | 21x04 | "Nature's Neons" | 27 January 1994 |
| 143 | 21x05 | "Malice In Wonderland, A Coral Reef Drama" | 10 February 1994 |
| 144 | 21x06 | "White Birds Of Winter" | 17 February 1994 |
| 145 | 21x07 | "The Storm Troop" | 24 February 1994 |
| 146 | 21x08 | "Gremlins Of The Night" | 10 March 1994 |
| 147 | 21x09 | "A Graze With Danger" | 17 March 1994 |
| 148 | 21x10 | "Earwig" | 8 April 1994 |
| 149 | 22x01 | "The Tale Of The Big Bad Fox" | 6 April 1995 |
| 150 | 22x02 | "A Monkey For All Seasons" | 13 April 1995 |
| 151 | 22x03 | "Night Of The Leopard" | 20 April 1995 |
| 152 | 22x04 | "King Of Kingfishers" | 27 April 1995 |
| 153 | 22x05 | "Sea Otters, The Clam Busters" | 4 May 1995 |
| 154 | 22x06 | "Rainbow Warriers" | 11 May 1995 |
| 155 | 22x07 | "The Tale Of The Peacock And The Tiger" | 18 May 1995 |
| 156 | 22x08 | "Nightgliders" | 25 May 1995 |
| 157 | 22x09 | "Lake Of The Flies" | 1 June 1995 |
| 158 | 22x10 | "Baywatch, A Dolphin's View" | 15 June 1995 |
| 159 | 22x11 | "The Besieged, War Of The Termites" | 22 June 1995 |
| 160 | 22x12 | "Advance Of The Armadillo" | 29 June 1995 |
| 161 | 22x13 | "The Wild Bush Budgie" | 6 July 1995 |
| 162 | 23x01 | "Hippos Out Of Water" | 28 March 1996 |
| 163 | 23x02 | "Meerkats Divided" | 4 April 1996 |
| 164 | 23x03 | "The Dolphin Diaries" | 11 April 1996 |
| 165 | 23x04 | "Stoats In The Priory" | 18 April 1996 |
| 166 | 23x05 | "Thunderbirds" | 25 April 1996 |
| 167 | 23x06 | "Bat-Eared Fox" | 2 May 1996 |
| 168 | 23x07 | "Lost Lakes Of The Pacific" | 9 May 1996 |
| 169 | 23x08 | "Possums, Tales Of The Unexpected" | 16 May 1996 |
| 170 | 23x09 | "Gannets, The Storm Birds" | 23 May 1996 |
| 171 | 23x10 | "The Rat Race" | 28 May 1996 |
| 172 | 23x11 | "Last Of The Rhinos" | 4 June 1996 |
| 173 | 23x12 | "Deadly Liaisons" | 18 June 1996 |
| 174 | 23x13 | "The Immortal Salamander" | 18 July 1996 |
| 175 | 24x01 | "Pygmy Chimpanzee, The Last Great Ape" | 13 February 1997 |
| 176 | 24x02 | "Reef Encounter" | 20 February 1997 |
| 177 | 24x03 | "The Lion's King" | 27 February 1997 |
| 178 | 24x04 | "The Eagle Empire" | 6 March 1997 |
| 179 | 24x05 | "Butterfly, Beauty Or The Beast?" | 13 March 1997 |
| 180 | 25x01 | "Otters, The Truth" | 22 July 1997 |
| 181 | 25x02 | "Zebra, The Trailblazers" | 29 July 1997 |
| 182 | 25x03 | "Wild Boar, King Of The Wildwood" | 5 August 1997 |
| 183 | 25x04 | "Piranhas" | 12 August 1997 |
| 184 | 25x05 | "The Beetles, Record Breakers" | 19 August 1997 |
| 185 | 26x01 | "Bands On The Run" | 10 March 1998 |
| 186 | 26x02 | "Wolves In White" | 17 March 1998 |
| 187 | 26x03 | "Small Cats, Serval Secrets" | 24 March 1998 |
| 188 | 26x04 | "Crowned Lemurs" | 31 March 1998 |
| 189 | 26x05 | "Pine Marten, Spirit Of The Wood" | 7 April 1998 |
| 190 | 26x06 | "Whee Lemmings Dare" | 14 April 1998 |
| 191 | 26x07 | "Uninvited Guests" | 21 April 1998 |
| 192 | 26x08 | "Birds In Black" | 28 April 1998 |
| 193 | 26x09 | "Spirit Of The Mustang" | 20 1998 |
| 194 | 27x01 | "Should Elephants Weep?" | 18 April 1999 |
| 195 | 27x02 | "21st Century Safari" | 25 April 1999 |
| 196 | 27x03 | "Squirrels Under Siege" | 2 May 1999 |
| 197 | 27x04 | "Ospreys, The Fish Hawks" | 9 May 1999 |
| 198 | 27x05 | "Reefwise" | 16 May 1999 |
| 199 | 27x06 | "Giraffe, The Impossible Animal" | 23 May 1999 |
| 200 | 28x01 | "Birds Behaving Badly" | 23 August 1999 |
| 201 | 28x02 | "Spiders From Mars" | 16 1999 |
| 202 | 28x03 | "Hyenas, Heroes Or Villains?" | 23 1999 |
| 203 | 28x04 | "Bushbabies, A Leap In The Dark" | 30 1999 |
| 204 | 29x01 | "Pussies Galore" | 6 August 2000 |
| A feral cat colony thrives in the ruins of Trajan's Forum. Members of the colony hunt for food in Rome, fight for mating rights by caterwauling, and care for their kittens. | |||
| 205 | 29x02 | "Bear Crime - Caught In The Act" | 13 August 2000 |
| 206 | 29x03 | "Worthogs Hogging The Limelight" | 20 August 2000 |
| 207 | 29x04 | "Global Swarming" | 27 August 2000 |
| 208 | 29x05 | "Gelada Baboons, The Battles Of Braveheart" | 10 2000 |
| 209 | 29x06 | "The Real Macaw" | 17 2000 |
| 210 | 29x07 | "India's Wild Dogs, The Wild Bunch" | 1 October 2000 |
| 211 | 29x08 | "Hyrax, Little Brother Of The Elephant" | 2 October 2000 |
| 212 | 29x09 | "Up With The Gibbons" | 9 October 2000 |
| 213 | 30x01 | "Water Vole, A Life On The Edge" | 16 April 2001 |
| 214 | 30x02 | "Sensitive Sharks" | 29 April 2001 |
| 215 | 30x03 | "Chimpanzees, Toolmakers Of Bossou" | 6 May 2001 |
| 216 | 30x04 | "Pelicans, Taking The Plunge" | 13 May 2001 |
| 217 | 30x05 | "Foxy Business" | 20 May 2001 |
| 218 | 30x06 | "Operation Thunderball" | 27 May 2001 |
| 219 | 30x07 | "Dingoes, Outlaws Of The Outback" | 3 June 2001 |
| 220 | 30x08 | "Giant Otters, Wolves Of The River" | 10 June 2001 |
| 221 | 30x09 | "The Octopus Challenge" | 17 June 2001 |
| 222 | 30x10 | "Monkeys Of The Rock" | 24 June 2001 |
| 223 | 30x11 | "Enter The Mantis" | 1 July 2001 |
| 224 | 31x01 | "Gangland Lemurs" | 24 February 2002 |
| 225 | 31x02 | "African Penguin, A Cool Bird In A Hot Spot" | 3 March 2002 |
| 226 | 31x03 | "Polar Bears On Thin Ice" | 23 April 2002 |
| 227 | 31x04 | "Iguanas, Living Like Dinosaurs" | 30 April 2002 |
| 228 | 31x05 | "Navy Seals" | 7 May 2002 |
| 229 | 31x06 | "Citizen Cane Toad" | 14 May 2002 |
| 230 | 31x07 | "Ostriches In The Race For Survival" | 21 May 2002 |
| 231 | 31x08 | "Space Age Reptile" | 28 May 2002 |
| 232 | 31x09 | "Beasts On The Streets" | 2 July 2002 |
| 233 | 31x10 | "Be An Animal" | 23 July 2002 |
| 234 | 32x01 | "Super Mums" | 30 March 2003 |
| 235 | 32x02 | "Dolphins, Deep Thinkers?" | 11 June 2003 |
| 236 | 32x03 | "Winning Dads" | 15 June 2003 |
| 237 | 32x04 | "Dragons" | 18 June 2003 |
| 238 | 32x05 | "Techno Wolf" | 25 June 2003 |
| 239 | 32x06 | "African Assassin" | 2 July 2003 |
| 240 | 32x07 | "Amazon Assassin, A Wildlife Whodunit" | 16 July 2003 |
| 241 | 32x08 | "Peregrine, Nature's Top Gun" | 23 July 2003 |
| 242 | 32x09 | "Beavers, The Master Builders" | 30 July 2003 |
| 243 | 32x10 | "Sensitive Scorpion" | 6 August 2003 |
| 244 | 33x01 | "Bears On The Black Run" | 1 November 2004 |
| 245 | 33x02 | "Squirrels, Are They Tough Enough?" | 8 November 2004 |
| 246 | 33x03 | "Monitor Lizard, Africa's Greatest Thief" | 15 November 2004 |
| 247 | 33x04 | "Gadgets Galore" | 25 November 2004 |
| 248 | 33x05 | "Capuchins, The Monkey Puzzle" | 9 December 2004 |
| 249 | 33x06 | "Dragonfly, Beauty Or Beast?" | 16 December 2004 |
| 250 | 33x07 | "King Croc" | 20 January 2005 |
| 251 | 33x08 | "Kea, The Smartest Parrot" | 27 January 2005 |
| 252 | 33x09 | "Wildebeest, The Super Herd" | 3 February 2005 |
| 253 | 33x10 | "Crabs, Claw Wars" | 17 February 2005 |