Red Dwarf - Series IV (1991)

After bucking an order, Kryten meets his match while investigating a distress call from Camille -- a female version of himself.

While investigating an abandoned alien vessel adrift in space, the crew discovers a device that can change organic life by altering an object's DNA.

Not knowing if the stasis pod they've found contains a security guard or a homicidal criminal, the crew heads to the capsule's initial destination.

Kryten's attempts to restore Holly's IQ to genius level inadvertently cause the Red Dwarf to shut down its support systems.

After Rimmer comes face-to-face with his alter ego, the craven hologram decides he can't stand the sight of his counterpart.