TV series The Magic School Bus had a number of episodes involving the bus going inside a human: "For Lunch" and "Inside Ralphie" in the first season, "Flexes Its Muscles" in the second season, "Works Out" in the third season and "Goes Cellular" and "Makes a Stink" in the final season, dealing with the topics of Digestion, Germs, Body Mechanics, Circulation, Cells and Smelling respectively. The Iron Man animated TV series features the episode "Iron Man, On the Inside", in which Iron Man must go inside Hawkeye to save him. Dexter's Laboratory episode "Fantastic Boyage" features Dexter attempting to inject himself into Dee Dee to find a cure for the common cold, inadvertently winding up inside his dog. Futurama episode "Parasites Lost" involves the Planet Express crew sending microscopic copies of themselves inside Fry to save him from parasites. Family Guy episode "Emission Impossible" has Stewie shrinking down and going inside of Peter's testicles to prevent him and Lois from having another baby. Both Teen Titans and Teen Titans Go! feature episodes in which either Beast Boy or Robin enter Cyborg's body to cure him. The Simpsons' fifteenth iteration of Treehouse of Horror sees in its third leg a trip into Mr. Burns's body to rescue Maggie after she gets shrunk down into a pill and ingested. Phineas and Ferb episode "Journey to the Center of Candace" features Phineas and Ferb building a shrinking submarine to enter Isabella's chihuahua, but accidentally ending up inside their sister Candace. Batman: The Brave and the Bold episode "Journey to the Center of the Bat!" has Atom and Aquaman traveling through Batman's body to cure him. Regular Show episode "Cool Cubed" features Mordecai and Rigby shrinking and traveling into Thomas's brain to stop it from freezing. Rick and Morty episode "Anatomy Park" involves Rick shrinking Morty down to fit in a homeless man dressed as Santa Claus to assist with the amusement park he was trying to operate inside of him. Archer two-part season 6 finale "Drastic Voyage" directly spoofs the film. Cancelled sequel/remake plans Plans for a sequel or remake have been in discussion since at least 1984, but as of the beginning of July 2015, the project remained stuck in development hell. In 1984, Isaac Asimov was approached to write Fantastic Voyage II, out of which a movie would be made. Asimov "was sent a suggested outline" that mirrored the movie Innerspace