Frank gets into trouble with the Hopkins Academy PTA. Fiona struggles with her decision to bail Ian out of jail, while he continues his Gay Jesus antics inside. Lip juggles taking care of Xan with a potential romance.
Fiona pursues a risky investment opportunity. Frank discovers the financial incentives of local politics. Carl bolsters his West Point application in unexpected ways. Ian is overwhelmed by the growth of the Gay Jesus movement.
Frank faces obstacles in his new role. Fiona prepares to close her real estate deal. Carl enlists V to help him get a recommendation from a congressman. Xan has a medical emergency. Ian embarks on a spiritual journey.
Election day puts Frank and Fiona in a head to head battle as they each try to round up votes for their candidates. Lip makes a choice about Xan's future. With his trial looming, Ian struggles to decide how to plead. 100th episode.
Frank's new liver medication comes with tragic side effects. Ian tries to get away from Fiona's hovering. Lip has to keep himself occupied during a day of temptation. Carl makes a connection at a West Point mixer.
Debbie finds Fiona at a low point and helps her pick up the pieces as Fiona continues to face pressure from Max Whitford on her investment hubris. Frank enjoys the honeymoon period of his relationship with Ingrid.
Fiona's downward spiral continues and Debbie steps in to pick up the slack at the Gallagher house. Ingrid ropes Frank into fulfilling her lifelong dream. Tami shows Lip a different version of adulthood.
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.
The finals of the Hobo Games have arrived, and Frank faces off against his friend and greatest opponent. Lip prepares to officially adopt Xan, but his plans collide with Fiona's partying. Debbie develops feelings for someone surprising.
When a blackout hits the South Side, Kevin and Veronica come up with a plan to bring the neighborhood together. Carl grows suspicious of Debbie's attempts to get closer with Kelly. Fiona receives guidance from an unexpected person.
Frank's injury gets in the way of everyone's plans as Fiona attempts to get her life back on track and Lip grows frustrated with his relationship with Tami. Carl gets some bad news about his future, and Debbie finally makes a move on Kelly.