A frantic Jonathan looks for Nancy in the darkness, but Steve’s looking for her, too. Hopper and Joyce uncover the truth about the lab’s experiments.

We learn the true motives of the Terminans as Rick and the group find themselves in a vulnerable situation.

The team develops a risky plan to help mutants who are in Sentinel Services’ custody. Reed reveals details to Andy and Lauren about the Struckers’ family history that could prove…