Assist an old enemy in breaking into a highly restricted, heavily guarded, famously classified government facility? It's not exactly the freewheeling road trip Raphael had in mind, but with Pepperoni's life in the balance, he's diving in headfirst. It's the point of no return as Raph and Metalhead breach Area 51! Surrounded by the E.P.F.'s coveted technology, Metalhead's motives come to light. He'll stop at nothing to commandeer the secrets of this dimension! Time is running out for Raph to find Pepperoni and use his strength for good... but a clean plan is off the table when old friends call out for help.