Continued from last issue... The not-yet-Challengers are still trying to discover who sabotaged their jet... In Hawaii, Prof and Rocky pay a call on Prof's cousin Freddie, who was passed over to inherit Uncle Cyrus's fortune. Rocky kicks in a door - and finds Uncle Cyrus, alive and cranky! Cyrus faked his death to avoid taxes, and now attacks Prof with his cane! Cyrus collapses with heart trouble. Neither the old man nor Freddie could have rigged a sabotage... In Las Vegas, Ace and Red visit Bernie, a loan shark that gambler Red owes a fortune. He wants Red alive to pay his debt. What about Johnny Green, an old friend of Red's? He was supposed to fly with them. As for the plastic sabotage gizmo - Ace yells, "Plastic, that's it!" Continued...

Plot details indexed by the Grand Comics Database (CC BY-SA).