In the 2012 Shameless Season 2 episode "Hurricane Monica," Monica Gallagher’s chaotic return to the South Side with boyfriend Bob triggers a confrontation with Fiona over the care of baby Liam. The episode, which serves as a poignant look at the impact of untreated bipolar disorder, highlights the toxic co-dependency between Monica and Frank while testing the family's stability. For more detailed production information, you can visit the crew details on ShotOnWhat?.