Freight carrier A freight carrier was a type of submarine that hauled freight. The Super Friends had to rescue a freight carrier called the U.S.S. Narwhal, since it was being pulled by the gravity field of a white dwarf somewhere off Cape Hatteras. References ↑ As seen in the Superfriends season 1 episode The Menace of the White Dwarf (1973). ↑ As seen in The Menace of the White Dwarf. External Link Cargo submarine at Wikipedia Retrieved from "https://superfriends.fandom.com/wiki/Freight_carrier?oldid=67413" Categories: Vehicles Community content is available under CC-BY-SA unless otherwise noted.