Dimension Jump
S04E05 - Airdate: 1991-03-14
Runtime: 30 min
In a universe almost identical to our own, another Arnold Rimmer exists. A test pilot in the Space Corps, he is charming, popular, brave and modest. After his test craft breaks the speed of reality, he finds himself face to face with his counterpart aboard Red Dwarf.
Episode details and rating from TVmaze.