| № |
# |
Title |
Directed by |
Written by |
Original air date |
| 105 |
1 |
"Tough Boys" |
Mike Vejar |
Art Washington |
September 17, 1990 (1990-09-17) |
| MacGyver tracks youth vigilantes and their leader who are terrorizing the neighborhood crack ring. |
| 106 |
2 |
"Humanity" |
William Gereghty |
Lincoln Kibbee |
September 24, 1990 (1990-09-24) |
| MacGyver appeals to bring secret files to public view but colides with an elite corpsman loyal to Romania's dead tyrant Ceauşescu. |
| 107 |
3 |
"The Gun" |
William Gereghty |
Robert Sherman |
October 1, 1990 (1990-10-01) |
| The gun used in an assassination of 20 years and a present day cop killing is sought by both a crazed anarchist and MacGyver, who needs it to clear a friend accused of the shooting. |
| 108 |
4 |
"Twenty Questions" |
Michael Caffey |
Rick Mittleman |
October 8, 1990 (1990-10-08) |
| MacGyver intervenes with a teenage friend for a drinking problem involving her in several burglaries. |
| 109 |
5 |
"The Wall" |
Michael Preece |
Rick Drew |
October 22, 1990 (1990-10-22) |
| MacGyver reunites an East German expatriate with his granddaughter, who might be involved with two ex-Stasi agents. |
| 110 |
6 |
"Lesson in Evil" |
William Gereghty |
John Sheppard |
October 29, 1990 (1990-10-29) |
| Dr. Zito, the notorious murderer, escapes after a sanity hearing and leaves clues to face off with MacGyver. |
| 111 |
7 |
"Harry's Will" |
William Gereghty |
Lincoln Kibbee |
November 5, 1990 (1990-11-05) |
| A kooky bunch of crooks and an elderly ex-con pursue MacGyver's inherited station wagon thought to hold treasure. |
| 112 |
8 |
"MacGyver's Women" |
Michael Preece |
Lincoln Kibbee & Stephen Kandel |
November 12, 1990 (1990-11-12) |
| MacGyver dreams he's in the Old West to defend three women from outlaws. |
| 113 |
9 |
"Bitter Harvest" |
Mike Vejar |
Michael Kane |
November 19, 1990 (1990-11-19) |
| Investigation of a murdered migrant farm worker organizer leads to a farmer using illegal pesticides. |
| 114 |
10 |
"The Visitor" |
William Gereghty |
Brad Radnitz |
December 3, 1990 (1990-12-03) |
| A pair of smooth talking "extraterrestrials" promise to transport a desperate rural family to a trouble free planet, for a price. |
| 115 |
11 |
"Squeeze Play" |
Michael Preece |
Art Washington |
December 17, 1990 (1990-12-17) |
| A baseball counterfeit memorabilia ring attempts to blackmail the daughter of a former baseball player. |
| 116 |
12 |
"Jerico Games" |
William Gereghty |
Robert Sherman |
January 7, 1991 (1991-01-07) |
| MacGyver reunites with a high school sweetheart, now the wife of a media mogul sponsoring an international sports competition. |
| 117 |
13 |
"The Wasteland" |
Michael Caffey |
Story by: Grant Rosenberg & Robert Hamner
Teleplay by: Robert Hamner |
January 21, 1991 (1991-01-21) |
| MacGyver investigates an out of control industrial developer, while his son and daughter maneuver him out of the family business. |
| 118 |
14 |
"Eye of Osiris" |
Mike Vejar |
John Sheppard |
February 4, 1991 (1991-02-04) |
| MacGyver helps find the Eye of Osiris on an archaeological dig. |
| 119 |
15 |
"High Control" |
Michael Caffey |
Lincoln Kibbee |
February 11, 1991 (1991-02-11) |
| MacGyver goes undercover as a biker to help a recent parolee who is getting framed by his old biker gang. |
| 120 |
16 |
"There but for the Grace" |
William Gereghty |
John Considine |
February 18, 1991 (1991-02-18) |
| MacGyver helps find the murderer of a pastor. |
| 121 |
17 |
"Blind Faith" |
Michael Caffey |
John Considine |
March 4, 1991 (1991-03-04) |
| Pete has troubles with glaucoma and MacGyver takes his place in getting a video tape from a train that has major political ramifications for a small Latin American country. |
| 122 |
18 |
"Faith, Hope & Charity" |
William Gereghty |
Brad Radnitz |
March 18, 1991 (1991-03-18) |
| While tracking a Gray Wolf, MacGyver is caught in a bear trap and found by two ladies who run a bed & breakfast where he recuperates while mobsters search for treasure. |
| 123 |
19 |
"Strictly Business" |
Mike Vejar |
John Sheppard |
April 8, 1991 (1991-04-08) |
| Murdoc comes out of retirement and tries to clear his almost spotless killing record by killing MacGyver; MacGyver ends up with amnesia on a remote farm. |
| 124 |
20 |
"Trail of Tears" |
Michael Preece |
Lincoln Kibbee |
April 29, 1991 (1991-04-29) |
| A power company tries to run a new power line near an Indian reservation. |
| 125 |
21 |
"Hind-Sight" |
Michael Preece |
Rick Mittleman |
May 6, 1991 (1991-05-06) |
| Pete is awaiting glaucoma surgery and feeling useless, but MacGyver reminds him of why he needs Pete. |