Briana Cuoco

The couples are getting ready for Valentine's Day. Leonard, Penny, Howard and Bernadette are going to dinner and Sheldon and Amy are trying to get the perfect gifts for each other.

The team investigate when a fund-raising party for a new musical is interrupted by a dead body falling from a balcony and landing on top of a car. Meanwhile, Jane waits for the only man who may be able to identify Red John to regain consciousness.

The team's new approach to News Night angers CEO Leona Lansing (Jane Fonda) who threatens Will's job. Meanwhile, Jim and Maggie grow closer.

The BAU travels to Chicago to investigate an unsub who leaves red roses on his victims. Also, Rossi gets a visit from his ex-wife.

The team investigates the murder of a petty officer who was streamed live on a popular gaming app. Gibbs is asked to look after his 11-year-old neighbour.

Christy discovers she and her younger classmate make a good team, both in and out of the classroom. Bonnie steps up when a newly sober Natasha fears she can't handle motherhood.