Frank stays with Bianca in Costa Rica; Mickey and Ian face their future " Love Songs (in the Key of Gallagher) " Christopher Chulack
: Frank forms a rare, genuine emotional bond with a terminally ill doctor named Bianca, acting as her guide through reckless experiences before her death. Shameless Season 5
: The season ends with Mickey being incarcerated after a shootout with Sammi. Frank stays with Bianca in Costa Rica; Mickey
: Fiona impulsively marries a musician named Gus Pfender within a week of meeting him, but she soon faces conflict when Jimmy (Steve) reappears. : Ian struggles deeply with his bipolar disorder,
: Ian struggles deeply with his bipolar disorder, leading to a mandatory psych ward hold and a eventual breakup with Mickey because he doesn't want Mickey to suffer through his illness.
: Joan Cusack's character leaves the series after her house explodes, marking her exit from the show.