Rick brings Beth to a world he created for her when she was younger

Cast: Justin Roiland, Chris Parnell, Spencer Grammer, Sarah Chalke, John DiMaggio, Dan Harmon, Alex Jayne Go, Jennifer Hale, Brandon Johnson, Tom Kenny, Maurice LaMarche, Asy Saavedra, Chloe Saavedra, Kari Wahlgren, Mariana Wise