Buck Rogers in the 25th Century (1979)

S1E23 Flight of the War Witch (1)

Title: Flight of the War Witch (1) Plot: Buck traverses a cosmic rift and finds himself in an alternate universe, where the tranquil world of Pendar faces a dire threat from the malevolent war witch Zarina. The inhabitants of Pendar turn to Buck and Princess Ardala, who has accompanied him through the warp. Together, they forge a fragile alliance between humans and Draconians as Buck takes command of a united fleet to confront Zarina's formidable battlecruiser.