The rookies are really put to the test when their training officers accompany them out of uniform for Plain Clothes Day, which forces them to make all the decisions while…
The CSI team investigates a bomb that detonated during a masquerade party for wealthy investors at the site of a new casino.
Jimmy, a therapist mourning his wife, takes a more proactive approach with his patients in the hopes that helping them will help himself.
Murphy is finally tracked down; the Zs are attacked by superfast zombies known as Blasters, and they are introduced to an ultrapotent strain of marijuana called Z-Weed.
Warren leads an attack against Murphytown to extract its smug leader.