Lily enlists ex-boyfriend Jamie’s help to investigate Sergei’s disappearance. She begins to question what she really knew about Sergei.

Lily returns to work at Amaya and explains her suspicions to Jen and Anya. Forest is visited by Line, a powerful senator asking questions about the Devs project.

Lily arrives for her final confrontation with Forest and Katie.

When her boyfriend Sergei vanishes after starting a new job at the secretive Devs division of tech company Amaya, software engineer Lily begins to suspect that his disappearance may not…

Eleven makes plans to finish what she started while the survivors turn up the heat on the monstrous force that’s holding Will hostage.

Psychic visions draw Eleven to a band of violent outcasts and an angry girl with a shadowy past.

As the town preps for Halloween, a high-scoring rival shakes things up at the arcade, and a skeptical Hopper inspects a field of rotting pumpkins.