Fiona struggles to bail Ian out of jail, while he continues his Gay Jesus antics inside. Meanwhile, Frank’s sexual escapades get him into trouble.

While Frank discovers the financial incentives of politics, Carl bolsters his West Point application, Ian’s overwhelmed by the Gay Jesus movement, and Kev & V research preschools.

While Fiona prepares to close her real estate deal, Frank faces obstacles as campaign manager, Debbie gets closer to her partner in crime and Ian embarks on a spiritual journey.

In the 100th episode, Frank and Fiona go head to head on election day. Lip makes an important choice about Xan’s future. And Ian struggles with how to plead as his trial looms.

Frank’s new liver medication has tragic side effects. Ian tries to escape Fiona’s hovering. Lip avoids a day of temptation, while Carl makes a connection at a West Point mixer.

Lip spends the day wrangling an alcoholic actress (guest star COURTENEY COX) who hired him to be her sober companion, while Frank employs Liam to chase down a romantic connection.

Debbie finds Fiona at a low point and helps her pick up the pieces as Fiona continues to face pressure on her investment hubris. Tami stumbles back into Lip's life.

When Fiona's downward spiral continues, Debbie steps in to pick up the slack at the Gallagher house. Meanwhile, Ingrid ropes Frank into fulfilling her lifelong dream.

While Frank searches for a way to finance his future with Ingrid, Fiona's anger issues cause problems at work, and Lip is forced to confront his real feelings for Tami.

Frank meets his match in the Hobo Loco competition. Fiona is scared into cleaning up her act. Debbie gets closer to Kelly. Carl gets a dangerous job. And Lip sees another side of Tami.

While Ingrid grows anxious, Frank faces off against his greatest opponent in the Hobo Games. As Lip prepares to officially adopt Xan, his plans collide with Fiona's partying.

When a blackout hits the South Side, Kevin and Veronica come up with a plan to bring the neighborhood together. Meanwhile, Lip deals with the fallout from Xan's DCFS visit.

While Fiona tries to get her life back on track, Lip grows frustrated with his relationship with Tami. Carl gets some bad news about his future as Debbie finally makes a move on Kelly.

In the finale, Fiona has to make a decision about her future, while the family decides what to do with a bedridden Frank. And Carl & Debbie share their heartbreak together.