Dougie invades the paint shop to "help" Will by baking some valve covers in the kitchen. Mark gives Brian a master class on the bumblebee stripe decal, as they wrap up a super-rare 1969 Charger R/T Special Edition 440 4-speed and deliver the car!

Royal and Dougie build out a 426 Hemi for a 1969 Charger, and Mark entrusts Will with managing a 1971 'Cuda collaboration that may be "The Phantom 'Cuda 2.0!" Then, when Mark steps in to assist with the Hemi, did his cousin and his best friend make any mistakes?