Synopsis
Arthur discovers that mice are actually pan-dimensional beings, earth was a super computer to find the ultimate question and he's about to die.
Other Archive resources

Hitch Hiker's Guide to the Galaxy (1981) | Episode 5
Having been blown up on the planet of Margrathea, Arthur, Ford, Trillian and Zaphod are mystified when they awake in restaurant at the End of the Universe.

Hitch Hiker's Guide to the Galaxy (1981) | Episode 3
Zaphod Beeblebrox heads the stolen spaceship Heart of Gold for the legendary planet of Margrathea in the company of his girlfriend Trillian.