Josh laughs into the world of sitcoms, with Simpsons legend Harry Shearer, Fraiser's Kelsey Grammar and Curb Your Enthusiasm's Susie Essman. Josh hits the road with Susan Olsen of The Brady Bunch for a covert mission.

Joes goes all in on urban legends with Dexter's JoBeth Williams, Jason from Friday the 13th, Kane Hodder, as well as a visit from his Expedition X team Phil Torres and Jessica Chobot. Josh pressure tests classic and modern urban legends.