Tensions escalate between Scottie and Howard forcing Tom to reach out to an unexpected ally for help. As explosive family secrets come to light, Tom races against time to learn…

A tip throws the case into jeopardy. Secrets surface from Axe’s past.

Family troubles: Jack with his brother and father while Morris worries about his own brother.

Four more “suitcase nukes” are out there, and Jack’s only lead takes him to the home of his brother.

Jack finds himself confronting his father while the lead terrorist needs help if he’s to explode the remaining bombs.

While Jack has problems with Curtis, CTU discovers a nuclear threat and raids a terrorist warehouse, and a shocking explosion shakes LA.

Legendary jazz musician John Henry Giles is checked into the hospital and when he’s told he’s dying from ALS, he signs a DNR to avoid a slow death. House disagrees…