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Cliff's Mistake
Season 04, Episode 04
Air Date October 15, 1987
Writer Janet Leahy
Director Carl Lauten
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Cliff's Mistake is the fourth episode of The Cosby Show's fourth season which was first broadcast on October 15, 1987.


When a neighbor asks Cliff to return his prized power drill, Cliff promises to return it later that day. But Cliff then spends the day frantically searching the house, realizing he has no idea where he put the drill. Also, Theo and Vanessa help Rudy prepare a haunted house for her Halloween party.