Poster of Cast and Crew in I Spy - Season 3 - Episode 7 - Now You See Her, Now You Don't

I Spy - Season 3 - Now You See Her, Now You Don't (Episode 7)

Plot: Betrayal and deduction on the trail of an absconded mathematician last seen on the isle of Mykonos.
Episode Aired On:
Monday, October 23 1967
57 years ago