There are a lot of different versions out there, but it’s The Directors Cut that leads to the most debate, because there’s some scenes in there that suggest that Harrison Ford’s character might be more than we think.

Whether or not you believe he’s a replicant, the ending has Deckard finding an origami unicorn left by Gaff, that suggests that perhaps he knows what Deckard is dreaming about and is therefore, a machine. Or maybe not.