In the fourth episode of Shameless season one, "Casey Casden," Debbie Gallagher impulsively kidnaps a young child, prompting her family to quickly return him to avoid police detection. The episode also features key plotlines involving Kevin’s fake engagement to avoid unwanted attention and Frank’s continued inappropriate relationship with Karen. Stream this 2011 episode on HBO Max or Apple TV . "Shameless" Casey Casden (TV Episode 2011) - IMDb