It Takes a Thief (1968)

38-23-36 - S2-E24

Factual error: Penny hides the stolen microdot on her contact lens, a re-hashed spy plot (used 5 years earlier on "The Man From U.N.C.L.E.") that wouldn't work. Any foreign object attached to your contact lens would feel like a shard of glass in your eye. (00:42:00)

Jean G