'FBI: Most Wanted': Barnes Persuades Jess to Let a Possible Suspect Go in Tense Sneak Peek (Exclusive)

A brand new episode airs Tuesday, Jan. 28 at 10 p.m. ET/PT on CBS. As the team is arresting people in the house, Barnes recognizes a woman from when she use to work undercover. She tells Jess this may be their way into the gang. He doesn't like the idea and knows Barnes' wife won't either but they agree to try it.