In a moment of desperation, Dr. Singh makes a bold promise. A lost memento makes for a bumpy ride to Colorado. The Last Men close in on the Preserve.

His world shaken, Gus runs off and makes a rash decision. Big Man comes to grips with long-ago mistakes. Aimee makes a last stand against General Abbot.

Bull agrees to have TAC represent a priest who is charged in a fatal hit-and-run after he’s found behind the wheel of the church van involved in the crash. But…

As Luke adjusts to his growing fame and tries to shut down the flow of heroin branded with his name, someone from his past reaches out.

Desperate for information about the whereabouts of a longtime friend, Red directs the Task Force to find a blacklister who specializes in untraceable money transfers. Meanwhile, Liz receives some disturbing…