Jonathan Spencer

When a leading scientific researcher is killed by poisoning, Patrick Jane takes a personal interest in the case when he learns the prime suspect is the victim's wife - and Jane's former psychiatrist.

The CSI team members cannot get a good read on the new guy (Liev Schreiber) when he joins them in tracking a recently active serial killer who has been killing since the 1970s.

CeCe picks a fight with Jeremy, leading Georgia to break up with him.

Officers find a dead gang member in the trunk of a car; Detective Bryant asks Lydia to take Janilla in; the rift between Detective Salinger and his daughter grows.

Gamby gets unexpected company on spring break; Amanda is illuminated during a writer's retreat.

Christian deals with a patient who has anger-management issues; Sean and Christian learn how Matt is earning an income; Teddy arranges a camping trip with Sean, Annie and Conor.