Lee Spencer

Lucas investigates Dan's heart condition while Haley struggles with letting Dan into Jamie's life, Nathan urges Quentin to reinvent his game, and Brooke juggles her career and life as a new mother. Meanwhile, Peyton tries to assuage her guilt over Lucas' breakup, and Mouth gets a shot at being a sports anchor.

Lucas is crushed by devastating news, Brooke's baby undergoes emergency surgery, Haley wrestles with her decision to record a new album, and Lucas stuns Peyton with a shocking truth.

An old army buddy and fellow surgeon visits Conrad at the hospital. Meanwhile, the team is put to the test when they have to save the life of an uninsured and undocumented patient.

A member of the group becomes the target of an investigation. While some grow further apart, others begin to grow closer.

Hope's commitment to the future is put to the test, jeopardising a potential reunion. Iris and Felix meet a new group. Startling revelations are made.

The group sets a new plan into motion. A relationship is leveraged and a betrayal forces others to take action.