"Operation: Aliens (television series)"@en . . "Only a single pilot episode of the show was ever produced, although even that may not have been completed. Since its cancellation, no footage from the cartoon has ever been made available anywhere."@en . . . . . . . . . "Only a single pilot episode of the show was ever produced, although even that may not have been completed. Since its cancellation, no footage from the cartoon has ever been made available anywhere."@en .