Tintin (S3 Ep 5 - Destination Moon) (1992)

S1, Ep 5: Destination Moon. Tintin and his friends join Professor Calculus' top secret space program in Syldavian. It seems that he plans a mission to fly to the moon and asks Tintin and Captain Haddock to join them on board. But Tintin must also rout out a spy in their midst who seems intent on sabotaging the expedition...