Stranger Things: Season 1

On his way home from a friend's house, young Will sees something terrifying. Nearby, a sinister secret lurks in the depths of a government lab

As Will remains missing, Mike and his friends shelter a mysterious girl, while Joyce believes her son is trying to communicate and Hopper investigates a string of strange incidents.

An increasingly concerned Nancy looks for Barb and finds out what Jonathan's been up to. Joyce is convinced Will is trying to talk to her.

A troubling discovery escalates the search for Will as Hopper probes Hawkins Lab, Joyce follows unsettling signs, and the boys shelter a mysterious girl who may hold crucial clues to their missing friend.

Hopper breaks into the lab to find the truth about Will's death. The boys try to locate the "gate" that will take them to Will.

Hopper and Joyce press Hawkins Lab for answers as Nancy and Jonathan pursue a dangerous new clue. With the search for Will escalating, the boys struggle to keep Eleven safe and unseen.

Hopper presses Hawkins Lab for answers as the boys enlist Eleven in a daring sensory-deprivation experiment to find Will. Meanwhile, Nancy and Jonathan arm themselves and set a trap for the creature.

Hopper and Joyce launch a last-ditch mission to find Will as the kids and Eleven prepare for a final confrontation - while Hawkins Lab closes in and the boundary between worlds frays.