Kai receives visits from Charles Manson as he begins to question everyone around him.

When a blackout cripples the city, the CSIs must revert to old-school methods to solve the case of a missing child.

When Eric gets his own office, Vince eyes a piece of antique furniture that also has a rich history, but someone has already gotten his hands on it. Ari preps…

Cutler and Chaough prepare to make radical changes to the firm while Sterling and Draper are visiting a client in Los Angeles. Joan’s decision to go after a new account…