Frank goes back in time to uncover his connection to Faye, as Debbie's day with Claudia's daughter goes awry. Carl takes extreme measures to toughen up his new group of cadets. Ian struggles to connect with Mickey after their blowup.
- William H. Macy - Frank Gallagher
- Jeremy Allen White - Phillip Gallagher
- Cameron Monaghan - Ian Gallagher
- Ethan Cutkosky - Carl Gallagher
- Shanola Hampton- Veronica Fisher
- Steve Howey - Kevin Ball
- Emma Kenney - Debbie Gallagher
- Noel Fisher - Mickey Milkovich
- Christian Isaiah - Liam Gallagher
- Kate Miner - Tami Tamietti
- Scott Michael Campbell - Brad
- Jim Hoffmaster - Kermit
- Micheal Patrick McGill - Tommy
- Mary Kay Place - Aunt Oopie
- Elizabeth Rodriguez - Faye Donahue
- Constance Zimmer - Claudia Nicolo
- Alison Jaye - Julia Nicolo
- Frank is still held captive by Faye.
- Tami begins to understand the hardships of Lip's childhood.
- The Gallaghers are starting to notice their father's disappearance but think he'll be back.
- Debbie cheats on her girlfriend with her daughter.
- Mickey and Ian are still going through a rough patch.
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