A night of hedonistic abandon with one of his students and a pair of strippers ends badly when Hank is besieged by Charlie, an angry Rick Springfield, two of his other lovers, and his boss - resulting in an epic showdown.
Hank is surprised by a visit from Mia and her slimy boyfriend-manager (James Frain), which results in Karen learning Hank's of long-hidden dalliance with her stepdaughter; Charlie faces losing Marcy for good. Season finale.
The wedding of Karen and Bill provides the impetus for emotional revelations that threaten to derail the entire ceremony unless Hank can put everything right. Season finale.
As Hank awaits sentencing, the lines between his real life and the movie based on his life blur as the film's star hits on his ex-wife and he feels stirrings of passion for the actress hired to play Karen. Season finale.
A creative meeting about a gig writing a female boxing movie turns into a mini-orgy for Hank and his new "roommate" Charlie, but their ecstasy soon turns to agony; Dani and Mia have a creative meeting of their own.
Hank and Karen's dinner party is derailed by Hank's botched marriage proposal to Karen, the revelation that Hank is likely the father of their friend Sonja's baby, and Lew's near-death from an allergic reaction to sushi.
Hank completes his biography of Ashby; Charlie is reduced to working at a car dealership; Sonja gives birth; Karen accepts a job offer back home in New York, forcing Hank and Becca to make painful choices. Season finale.
Ashby hosts a party to celebrate the publication of Mia's book; Charlie announces to Marcy, who has just completed rehab, that he wants a divorce; Becca is devastated to catch Damien cheating on her.
A meeting to discuss Hank's recently completed movie script ends with a billionaire dead in a bathroom; Marcy suspects that she might be pregnant; Karen meets a potential new boyfriend in the artist father of one of Becca's bandmates.
Karen massages the situation - even though Hank is still not on board with Becca's plans. Later, Hank manages to reassure Julia, urge Charlie to save Marcy, plus, make his own life-altering decision. Series finale.