What are Evil Leapers on ‘Quantum Leap’? That surprise twist explained
The original Quantum Leap ran for 97 episodes from 1989-1993, and though it’s best known for its one-off storytelling style, the show did build out some mysterious sci-fi canon along the way. Now one of the biggest mysteries, the Evil Leapers, are getting a mention in NBC’s revival series. So what do you need to know?