Rubicon

Will is reluctantly invited on a business trip to DC, leaving the team alone. Katherine attempts to move out of the house Tom committed suicide in, but in the process finds a voicemail on Tom's cell phone that instructs her to do otherwise.

Will starts canvassing the workplace, the American Policy Institute, for suspicious employees. Katherine, tired of the lack of leads into her husband's death, starts taking matters into her own hands.

Ingram makes Will an offer; Katherine finds a link; Craig takes Sophie for the night.

The FBI puts API on lock down. Katherine realizes that she is not safe in her own home.

The CIA asks Miles and Tanya to oversee the interrogation of a captured Al Queda member. Will looks into Atlas MacDowell. Katherine receives a mysterious envelope.

Tanya is sent to rehab. Will secretly reaches out to Katherine and uncovers David Hadas's last project. Ingram grows more suspicious of Truxton.

Will gets a special assignment from Truxton; Tanya is asked to rejoin the team to help locate Kateb; a threat leaves Katherine afraid to leave her house.

API joins forces with the FBI and CIA to locate a terrorist before he strikes; Ingram uses an unlikely source to keep Katherine safe.

Will uncovers the missing link between Truxton and Hadas's death; Katherine discovers the truth behind her husband's suicide.