Deckard (Harrison Ford) is forced by the police Boss (M. Emmet Walsh) to continue his old job as Replicant Hunter. His assignment: eliminate four escaped Replicants from the colonies who have returned to Earth. Before starting the job, Deckard goes to the Tyrell Corporation and he meets Rachel (Sean Young), a Replicant girl he falls in love with.
Darkness (Tim Curry) seeks to create eternal night by destroying the last of the unicorns. Jack (Tom Cruise) and his friends do everything possible to save the world and Princess Lili (Mia Sara) from the hands of Darkness. Enter a world of unicorns, magic swamps, dwarfs and rainbows.