Red Dwarf (1988)

S6E4 Emohawk: Polymorph II

Title: Emohawk: Polymorph II Plot: After the Starbug crashes on a planet populated by a remarkably unattractive GELF tribe, Lister finds himself in an unexpected predicament—he must wed the chief's less-than-appealing daughter. As he navigates this bizarre cultural obligation, the crew faces the challenges of interspecies relations and the true meaning of beauty.