A wounded colonel’s gun, a showpiece, disappears, and Hawkeye and B.J. play a hunch and bluff Frank, who has it, into returning it.

Beings from another galaxy commandeer the Enterprise in an attempt to return home.

When Luka answers a call for help, he discovers not everyone is pleased. Will he honor his commitment, or ask a colleague to step in for him? Abby and Morris…

A vagrant steps into a murdered gangster’s expensive shoes and is taken over by the dead man’s ghost, who vows to remain on Earth to seek revenge against his killer.