The Rocketeer is grounded! After Cliff and Betty's adventures in Europe-with Cliff losing the Great Race but saving the day-he and Betty return home with a busted jet pack and a fully repaired relationship! They're as happy as they've ever been...but paradise doesn't last long! An elite band of Nazis, foiled in the past by their attempts to construct their own jet packs, decide on a new tactic: kidnapping the only person who can enable them to create their very own fleet of Rocketeers... Cliff's beloved friend and mentor Peevy!