Paola Lázaro

Cole reaches out to Tom Barnes for help on a case that hits close to home, against Murtaugh's advice; Trish announces her campaign for district attorney; Cole and Murtaugh's partnership is tested.

Cole confronts his past when his former mentor, Tom Barnes, delivers alarming news; Cole and Murtaugh investigate a robbery of safe deposit boxes; Murtaugh clashes with Trish's new client and enlists Bailey to help investigate her.

Cole and Murtaugh discover a major problem with California Border Patrol during an investigation involving a father and his daughter crossing the Mexican border; Trish prepares for her district attorney campaign.

While working on a high-stakes cartel case, Murtaugh turns to Cole's former mentor, Tom Barnes. Murtaugh and Trish meet with Maya and Natalie for the first time.

While investigating a home invasion case, Murtaugh and Cole are saddled with a complicated burglary; Murtaugh hopes he can convince RJ to come back home from Costa Rica for the holidays; Cole celebrates his first Christmas with Maya.

The Morgans check in with TV writer Angela Kang and actress Paola Lázaro via video chat.