A neighbor of Tara ends his life and leaves the responsibility for the house with the Gregsons. Tara tries to adjust to a normal life without her alters who haven't showed up within months. Marshall has troubles at school, his sister Kate finds a new job and Charmaine's boyfriend Nick proposes to her.

Tara keeps her family in the dark about her condition and Charmaine wants to move in.

Tara's family learns that the alters have returned. While Neil discovers that Charmaine is engaged, Kate and Lynda's relationship develops and Marshall and Courtney try something new.

Tara starts looking for a new therapist when Shoshana, a new alter shows up.

Tara makes an astonishing discovery about her new alter Shoshana.

A tornado brings some long-covered secrets to light when Tara's alter Shoshana takes over.

An upcoming visit from a social worker has its effect on Max. Disapproving Kate's friendship with Lynda, Tara interferes while Neil learns that Charmaine is pregnant.

Tara and Lynda make preparations for their art show. Kate sets up a new business, while Lionel and Marshall's friendship deepens. In the meantime, Charmaine struggles trying to balance Neil and Nick.

Tara starts working on a family portrait in order to re-connect with her family while Max tries to get away from Pammy.

Tara and Charmaine discuss Tara's childhood memories with their mother and Max holds an open house after re-modeling their neighbor's house.

Tara and Charmaine pay a woman who appeared in Tara's memories a visit, while Kate tries to change herself for her new and much older boyfriend.

On the day of Charmaine and Nick's wedding, long-held secrets come to light, while Kate and Marshall accidentally make a discovery of consequence.