
After their climactic escape, Luke and friends plot to end the Institute for good; the Director enlists a new ally; Sigsby seeks a way back in.

The crew is on the run once again; the Institute struggles after a setback; desperate, Luke makes a choice that may cost him everything he holds dear.
Luke and friends adjust to their new surroundings; Sigsby sizes up Nolan as a potential rival; Tim chases his only lead in the search for an ally.
Luke uncovers a secret from the past that gives Sigsby questions; Tim thinks he has a lead; the Director employs a new interrogation technique.
Tim's investigation takes a turn; Nolan and the Director work to keep the Institute from collapse; Luke finds the rabbithole goes much deeper.
Luke and Kalisha enlist an unlikely ally in their race against the clock; Tim and George scramble to reach their friends before it's too late.
Our heroes head back into the lion's den; Luke, Tim, and the crew grapple with an impossible decision.
The final confrontation; will our crew succeed in revealing the Institute's secrets or will Nolan and the Director sweep their crimes under the rug?