The Smiths are having a pool party! Everyone is coming, including Francine's sister and Steve's ex! Wait, is that a dead rat in the pool?

Stan struggles to appreciate Francine's niche interest in flume rides.

Stan is determined to prove that there's no illness he can't power through, even if it ends up killing him... and everyone else.

The school bully saves Steve's life at the carnival and is celebrated as a local hero by everyone but Steve.

Steve and Bah Bah, along with a reluctant Francine, set out to discover an ancient Chinese treasure. Roger becomes an online food influencer.

After experiencing a euphoric high from a scary story, Klaus and Hayley band together to search for their next fix.

Klaus becomes Snot's father figure to woo Snot's mom. Meanwhile, Hayley opens a cat café and hires Roger's infamous cat persona, Marmalade.

Jeff comes of age with the help of an old man. Roger takes care of a "special" shed.

Steve and Principal Lewis team up to save the school while Stan seeks out a decent meal.

Stan and Francine drive to Vegas to confront John Mayer.

Stan nearly dies on his 400th mission and returns home to realize the CIA's secret clone program has already replaced him.

In this three-part anthology of self-contained tales, the Smiths take on new roles across the harsh frontier of space, confronting mortality, purpose, and that relentless Mars dust.