SHO | 9:00 pm

In "Sleepwalking," the Season 8 finale, Fiona (Emmy Rossum) has to fall back on years of Gallagher cunning if she’s going to get that homeless family to leave her apartment and drop their lawsuit. Meanwhile, Ian (Cameron Monaghan) and some of his followers lay low after a literally explosive incident, and Lip (Jeremy Allen White) must confront a painful decision to secure the kind of life he really wants. William H. Macy also stars.