Joel Bissonnette

The agents are on the trail of an arsonist who deliberately killed a man in a rural community. The stakes are raised when the agents realise they are hunting a serial firebug.

A serial rapist sends a letter to the squad, announcing his return to Philadelphia after five years, and his plan to strike again.

The team continue to track the remaining sleeper agents. As concerns grow, Hanna contacts someone from his past.

Sam fears for his family's safety when his wife is called to resume a former CIA cover, after a case suggests ties to the infamous Sidorov and his stolen nukes.

While investigating a suspicious suicide, the squad is caught up in a child-custody dispute; Pope applies for the police chief job.

The CIA recruits House to help an agent dying of an unknown illness; Foreman faces resistance from the remaining fellowship candidates when they question his judgement.