A wealthy art collector is murdered, and all signs point to a robbery gone wrong. But the dead man's nephew's alibi is a little too convenient, and Columbo pulls a fast one to ferret out the killer. Don Ameche and Ross Martin guest star. watch
MoonstoneFree | Xfinity
Length: 51:48
Aired: 3/9/1964
Lunar explorers risk attack if they don't surrender an alien ship. watch
MoonstonePaid | Amazon Instant Video
Length: 52:00
Aired: 3/9/1964
An expeditionary force on the moon finds a strange spherical stone. It turns out to be a space craft from another planet containing a number of beings who appear to be eyes floating in a gelatinous substance. watch