A competitive dragster sets hearts racing amongst the guys, and a seller with an intriguing kit for detecting Japanese landmines gives the men a price to ponder.
Like A Rolling Chum: The guys get the chance to buy a hockey stick signed by the legendary US 1980s Olympic champion ice hockey team, and an original 1970 Bob Dylan vinyl.
The guys unearth a collection of ancient Mazon Creek fossils, gamble on a blackjack table from the Stardust Casino and stumble on a Down and Dirty custom motorcycle frame.
Tustin Bee Have A Problem: The buyers head to storage unit auctions in Tustin, where Jeff Jarrod sets a new personal profit record after buying a five-dollar locker. (S4, ep 1)
Portrait Of The Gambler: The buyers return to Montebello where 20 lockers are up for sale. Dave makes a find that could be the biggest in the group's history. (S4, ep 6)
Straight Into Compton: The buyers cruise into Compton where, despite lockers full of tools, household goodies and motorcycle tyres, only one bidder ends the day in profit. (S4, ep 5)
A Tale Of Two Jackets: Brandi and Jarrod make a shocking discovery as the buyers head to Hollywood for the first time. Dave Hester continues to play the storage villain. (S4, ep 4)
Jurassic Bark: The buyers head to Mission Hills where Brandi and Jarrod score a locker containing dinosaur bones. Meanwhile, Dave finds himself chasing a $500 loss. (S4, ep 3)
Young And The Reckless: Jeff Jarred resurfaces as the buyers trek to auctions in Murietta. Brandi and Jarrod take a big gamble on a locker, with electric results. (S4, ep 2)
Still Nobody's Vault But Mine: The 100-vault auction runs into the night in Chatsworth. Darrell Sheets gets lucky but it's Jarrod and Brandi who really strike gold. (S4, ep 12)