Season 4 is the 4th season of Unsolved Mysteries. It aired on NBC.

Season Four[edit | edit source]

Episode 93[edit | edit source]

Aired: September 18, 1991 (repeated December 25, 1991)

Episode 94[edit | edit source]

Aired: September 25, 1991 (repeated January 8, 1992)

Episode 95[edit | edit source]

Aired: October 2, 1991 (repeated January 22, 1992)

Episode 96[edit | edit source]

Aired: October 9, 1991

Episode 97[edit | edit source]

Aired: October 16, 1991

Episode 98[edit | edit source]

Aired: October 23, 1991

Episode 99[edit | edit source]

Aired: October 30, 1991 (repeated March 11, 1992)

Episode 100  "The Diabolical Mind"[edit | edit source]

Aired: November 3, 1991 (repeated March 25, 1992)

Episode 101[edit | edit source]

Aired: November 6, 1991

Episode 102[edit | edit source]

Aired: November 10, 1991

Episode 103[edit | edit source]

Aired: November 13, 1991

Episode 104[edit | edit source]

Aired: November 20, 1991

Episode 105[edit | edit source]

Aired: November 27, 1991

Episode 106[edit | edit source]

Aired: December 4, 1991

Episode 107[edit | edit source]

Aired: December 11, 1991 (repeated May 27, 1992)

Episode 108[edit | edit source]

Aired: December 18, 1991

Episode 109[edit | edit source]

Aired: January 15, 1992

Episode 110[edit | edit source]

Aired: January 29, 1992 (90 mins)

Episode 111[edit | edit source]

Aired: February 5, 1992

Episode 112[edit | edit source]

Aired: February 12, 1992

Episode 113[edit | edit source]

Aired: February 19, 1992 100th Episode Special (2 hrs)

Episode 114[edit | edit source]

Aired: February 26, 1992

Episode 115[edit | edit source]

Aired: March 4, 1992

Episode 116[edit | edit source]

Aired: March 18, 1992

Episode 117[edit | edit source]

Aired: April 1, 1992

Episode 118[edit | edit source]

Aired: April 8, 1992

Episode 119[edit | edit source]

Aired: April 15, 1992

Episode 120[edit | edit source]

Aired: April 22, 1992

Episode 121[edit | edit source]

Aired: April 29, 1992

Episode 122[edit | edit source]

Aired: May 6, 1992

Episode 123[edit | edit source]

Aired: May 13, 1992

Episode 124[edit | edit source]

Aired: May 17, 1992 (2hrs)

Episode 125[edit | edit source]

Aired: May 20, 1992

Episode 126[edit | edit source]

Aired: August 12, 1992

Episode 127[edit | edit source]

Aired: August 19, 1992

Episode 128[edit | edit source]

Aired: September 2, 1992

Episode 129[edit | edit source]

Aired: September 9, 1992

Season One Season Two Season Three Season 4
Season Five Season Six Season Seven Season Eight
Season Nine Season Ten Season Eleven Season Twelve
Season Thirteen Season Fourteen Season Fifteen Season Sixteen
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