Sarah sues "Home Alone" - the movie - for influencing her to accidentally murder her new neighbor and becomes the official censor of Valley Village television. Brian seeks revenge on a bird who repeatedly shits on his head.
Sarah reconnects with her childhood imaginary friend, Troy, who lures her into a life of sex and drugs. After Brian refuses to let Steve play in his band, Steve creates a song that mocks Brian, and gains immense popularity on the internet.
Sarah has the mistaken epiphany that she is retarded, and tries to use her disability to inspire people. Brian and Steve accidentally bump heads while trying to pick up a magical dragon phone and switch bodies.
Sarah and Steve go to a jam band concert where Sarah convinces all of the fans that they don't actually like jam band music, they are just tripping. Laura copes with Jay's chronic "laughmares" in an unusual way.
After repeatedly climbing into pedophiles' vans, Sarah realizes that the guys driving vans aren't creepy by themselves, the vans make them that way. Brian and Steve have a stand-off to decide whose turn it is to do the laundry.
Laura and Sarah mount dueling Holocaust memorials. Sarah invites her friend Murray, who was at Auschwitz, to be the guest of honor at her memorial. She does not realize that Murray was at Auschwitz as a guard.