With Fiona out of commission, Debbie attempts to take over as the family matriarch, managing the household finances and keeping the siblings in line.

Carl’s relationship with Kelly remains strained as her father continues to interfere.

The story of Season 9, Episode 13, titled "Lost," centers on the Gallagher family crumbling as Fiona hits rock bottom and Liam disappears. Fiona’s Downward Spiral

Frank suffers a serious injury (a broken leg) but finds himself blacklisted from the local hospital. Because he has visited the emergency room 52 times for various scams and drug-seeking behavior, the staff refuses to treat him, forcing him to find alternative, "shameless" ways to deal with the pain. Other Key Storylines