The Lunatic of Space Station Delta 7-And-A-Half (Sherlock Holmes - The Galactic Cases, Episode 2)

Sherlock Holmes and Dr Watson have settled in so well aboard the Ultimo-1 that they've already become a nuisance to the First Officer. Therefore, he tries to persuade the Captain to shunt the two gentlemen back to the past. Unfortunately, his plans are thwarted by a young spacewoman who desperately needs their help.