The Adventures of Jimmy Neutron, Boy Genius
The Junkman Cometh
S2 E16:
Jimmy's little robotic brother, Brobot needs his help. His parents, Mombot and Popbot, have been abducted by the terrifying Junk Man, a galactic space scoundrel who plans to dismantle the robots and sell their parts to the highest bidder. When Jimmy, Carl, Sheen and Goddard get caught in the Junk Man's ship, they must rescue Brobot's parents and get back Jimmy's rocket before the Junk Man ejects them all into infinity with the space refuse.