Young computer engineer Lily Chan investigates the secretive development division of her employer, a cutting-edge tech company based in San Francisco, which she believes is behind the murder of her boyfriend.

Secrets from the "Stranger Things 2" universe are revealed as cast and guests discuss the latest episodes with host Jim Rash. Caution: spoilers ahead!

"Stranger Things" became a surprise hit on Netflix when the first season launched in 2016. So looking to expand on the show's popularity, the streaming service launched a companion show alongside Season 2. "Beyond Stranger Things" is a recap show that discusses inspiration for the series, shares behind-the-scenes stories and analyzes key aspects from the storylines. Writer Jim Rash, a "superfan" of the show, hosts and is joined by members of the cast and crew, including creators Matt and Ross Duffer, on each episode. The insiders share secrets from the series set in the eerie town of Hawkins, Ind. Be warned, though, that spoilers abound so you may not want to watch this aftershow before viewing the episodes discussed.

When a young boy vanishes, a small town uncovers a mystery involving secret experiments, terrifying supernatural forces, and one strange little girl.

Sally, 17, is locked up at Teenland, a prison-like institution for teens who are so fucked emotionally that they have developed supernatural powers. The mission is to normalize the misfit teens and Sally accepts the premise that she is sick and abnormal. But when a rebellious girl instead encourages Sally to embrace her strength, their friendship could change everything.