The family discovers the truth -- Tara’s alternate personalities are back. Buck’s actions have brought serious consequences that unleash a new side of Max. Neil finds out about Charmaine’s engagement. Marshall and Courtney begin to experiment as Kate grows closer to Lynda.

Tara sets out to find a new therapist as Max struggles to come to terms with Buck’s affair. Marshall and Courtney take their relationship to the next level. Tara and Max disapprove of Kate’s friendship with Lynda. Charmaine tells the family some big news. A new alternate personality is born.