Richard buys Aaron a 1942 Harley-Davidson WLA '45 with the aim of rebuilding the bike appropriate to its original era in order to participate in a vintage race on the New Jersey shore in just two weeks.

Looking to make a smash debut at an all-new Barrett-Jackson auction in eight weeks, Richard buys into Aaron’s plan to build a first-ever ’72 Pantera fitted with a custom turbo-charged Ford EcoBoost V6 engine.

Richard and Aaron set an ambitious deadline of just six weeks to turn an old '49 Chevy pickup into a show-quality truck in time to debut at the big Lone Star Throwdown.

Richard and Aaron's goal of turning an old '49 Chevy pickup into a show-quality truck comes down to the wire as they race to finish it in time to debut at the Lone Star Throwdown.

After a number of tough builds, Richard decides to do something nice for Aaron and the Monkeys and buys them a '67 Camaro mounted on a K5 chassis hoping it will lift their spirits.

Aaron wants to build a junkyard Porsche capable of going head to head with Richard's 911 Turbo S. Aaron finds out that the expensive conversion kits he bought will not fit. Richard heads off to buy four rare Mustangs.

Aaron and the gang aim to finish their junkyard Porsche ahead of their big race against Richard's new $200,000 Porsche Turbo S, and Richard finds four Mustangs.