Tara decides to finish the last few credits she needs to earn her college degree, but Max worries the stress will trigger a transition to one of her alters; Kate tries to plan the next phase of her life; Charmaine is pregnant but still avoids committing to Neil; Marshall and Lionel purchase a video camera together for filmmaking class.
Her psychology professor humiliates Tara when she transitions in his class. Meanwhile, Kate considers giving English lessons in Japan and Max gets a business offer.
Charmaine gets into troubles after Tara transitions again and Max has to pay his eccentric mother a visit when he needs her approval.
Charmaine and Tara are taken to the hospital and Tara meets her alters to make a deal. In the meantime, Marshall, Noah and Lionel find use for Charmaine's hous and Kate makes a fool of herself.
Tara considers quitting her psychology class. Max has disagreements with his boss and Kate gets ready for her training as flight attendant.
Dr. Hattaras makes an alarming discovery reviewing Tara's therapy session tapes just when things seem moving forward. Neil asks Tara and Charmaine's mother Beverly to see the new baby. Meanwhile, Max avoids telling Tara he is unhappy with his new job.
Tara motivates Max to relive his old rock band Beaverlamp. Meanwhile, a depressed Dr. Hattaras makes her take a break from their therapy sessions and Marshall and Noah interview Max for their film festival project.
A new alter comes to light that put Charmaine's new baby at risk. Soon later, Alice visits Dr. Hattaras and intrigues him in Tara's case again. Kate, Max and Marshall fly to New York where they get to meet Kate's new friend Evan and his son.
The discovery of Tara's new dangerous alter makes Dr. Hattaras and Tara consult another professional. Marshall finds out that his short film hurt his father's feelings and Charmaine connects with "chic moms", while Kate tries to make her relationship with Evan work.
Before Max and Marshall come home from New York, a heavily-medicated Tara tries to remove all traces Bryce left behind. Neil tries to convince Charmaine to move to Houston.
When Bryce takes over, Tara's new alter threatens to destroy the whole family. When Tara's other alters disappear one by one, Max decides to fight off Bryce before it's too late for Tara.
Tara and Max make preparations to leave for Boston where a specialist is located who could help Tara.