Voltron engages in an old-school dance-off in "You Got Robo-Served." The secret lives of nature's most fascinating beasts are exposed in "Secrets of the Animal Kingdom." Testicles are terrorized in "Ode to the Nut Shot." Walt Disney's severed head with its giant robotic spider-body attacks Cuba. See how much the kids are horrified in "Scary Barney"
Elenco: Seth Green , Breckin Meyer , Matthew Senreich , Elijah Wood , Malin Åkerman , Dax Shepard , Dan Milano , Emma Stone , Tom Root , Laurent Vernin , Seth MacFarlane , Abraham Benrubi , Jamie Kaler , Victor Yerrid , Eden Espinosa .