The family realizes that Liam has been missing for days, but nobody noticed because they were too self-absorbed. It is eventually revealed that Liam, feeling neglected and invisible, has moved out and is staying with a friend from school. Frank’s Health Crisis
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
With Fiona out of commission, Debbie attempts to take over as the family matriarch, managing the household finances and keeping the siblings in line. 9x13_Shameless
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
Fiona is at her lowest point, drinking heavily and facing the consequences of her failed investments. After a violent outburst at a local gas station, she realizes she has become just like her father, Frank. This serves as the penultimate episode of her journey before her departure from the series. The Search for Liam The family realizes that Liam has been missing
Carl’s relationship with Kelly remains strained as her father continues to interfere.
Lip struggles with the news of Tami's pregnancy and tries to figure out how to step up as a potential father while managing his own sobriety. Fiona’s Downward Spiral With Fiona out of commission,
Detailed episode synopses and cast information can be found on the Shameless Wiki or Rotten Tomatoes .