In the season eight finale, Fiona has to tap deep into her Gallagher roots if she truly wants to get the homeless family out of her apartment and to dismiss their lawsuit. Meanwhile, Ian and some of his followers go into hiding from the authorities after an explosive incident. And while, Lip must make 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 schemes to take advantage of Liam's wealthy friend.