Robot Chicken Season 8 Episode 3 Zeb and Kevin Erotic Hot Tub Canvas Episode Title:Zeb and Kevin Erotic Hot Tub Canvas.Episode Description:When Pluto isn't invited to the "Planet Party", his fellow dwarf planets Eris and Ceres, insist they throw a party of their own, with the other planets eventually letting Pluto back into the fold, with the promise of sexual favors; a constipated Samantha Stephens; Pickle Joe, who has been ruining sketches since 1865, strikes again when he replaces jars of jam from a simple sketch with jars of his own semen; police mistake loud screaming from Pee-wee's Playhouse as a hostage situation; Simon plays a sleazy game of Simon Sez; Adam Richman's toilet runs away; Prince showers in purple rain, which turns out to be transmission fluid; Seth and Matt present sketches of shows they've never seen, including The Good Wife, Highway to Heaven and Deadwood; the Joker shows his respect for Ronald McDonald; a mother tries to find an American Girl doll that looks just like her spoiled daughter; Dr. Smith wonders why the Robot never mentions him in his warnings, leading the Robot to imply Smith is a child molester; Steve Aoki is recruited to play Major League Baseball for the Los Angeles Dodgers; the Agents of S.H.I.E.L.D. are in dire need of a hero; The Wild Thornberrys ramp up the content of their nature documentaries so they can stay relevant on cable TV.