Fiona, facing mounting issues, contemplates Margo's offer to buy the laundromat. Meanwhile, Ian tries to deal with the fact that Mickey might be out of prison and Kev and V take matters into their own hands after Svetlana's betrayal.

As Fiona tries to raise the profile of the neighborhood, Ian helps Trevor to raise money for a new youth shelter. Meanwhile, Carl loses his scholarship and gets creative with securing the tuition, Lip stands up to a friend and gets hurt and Frank teaches the parents at Liam's school all about the working class.

Fiona taps deep into her Gallagher roots to get the homeless family out of her apartment and dismiss their lawsuit. An explosive incident sends Ian and some of his followers into hiding from the authorities. Meanwhile, Lip makes a difficult decision in order to have the life he really wants, Carl looks for a way to go back to school without upsetting Kassidi, Debbie considers letting Derek back into Franny's life and Frank makes plans to take advantage of Liam's rich friend. Season finale.

Frank meets his match in a fellow participant in the Hobo Loco competition. Fiona has a dark encounter at Patsy's that scares her into cleaning up her act. Debbie throws herself into home improvements as she gets closer with Kelly.