A Marked Man Home Improvement : Season 4 Episode 25
TV-PG (L, V) ABC 22m int(0)
Aired: May 9th, 1995 @ 9:00 PM EST on ABC
Al tells Tim and Jill that one of their boys may have stolen a pocket knife. They don't believe their boys would steal, but they find the knife in Mark's pocket in the laundry.