Max's violent outburst comes back to haunt him; Tara discovers that she can remain aware of her actions when her new alter, Shoshana, takes over; Kate's music video is an Internet hit; Charmaine receives surprising news from her doctor.

A tornado forces the Gregsons to take shelter in their basement, where Tara's new alter Shoshana takes charge and reveals some long-buried secrets during a group therapy session.

An impending visit by a social worker has Max in a tailspin; Tara horns in on Kate's friendship with Lynda; Courtney pushes Marshall to the breaking point; Neil learns Charmaine's big secret.