Back Breaker: Mike struggles with a back injury as the guys dive into a 92-year-old Iowa farmer's unbelievable collection. But a huge mistake in the process could cost them big. (S1, ep 5)

Automotive Archaeology: The guys find original advertising and petrol station memorabilia in Michigan. Plus, they cut a sweet deal on an exciting piece of car history. (S4, ep 8)

What's In The Box?: The guys are bowled over by a train station full of vintage cars, spot a weather vane made from a Harley Davidson and unearth some surprising finds in an old barn.

The pickers turn on the charm as they attempt to get the sentimental and savvy owner of an enormous collection of rare motorbike parts to sell his treasured stock. (S2, ep 4)

Invisible Pump: The guys explore an 1879 opera house that hasn't been touched since the 1930s. Danielle gets a lead on a rare gas pump and Frank meets a 94-year-old collector. (S1, ep 4)

Urban Cowboys: The guys are let loose in country musician Mickey Gilley's jam-packed warehouse, where they spot a sign for the honky-tonk club in the 1980 film Urban Cowboy. (S4, ep 7)

Danielle Goes Picking: After years of begging, Danielle gets to go on a pick. With the guys she visits a vacant hotel packed with furniture and the oddball home of two eccentric artists.

Danielle leads the pickers to the 'Holy Grail' of picking, where there's a jam-packed vintage general store, and building after building full of retro treasures. (S2, ep 3)

White Castle on the Farm: Mike and Frank are excited to check out a promising Iowa home, potentially packed with antiques, but will its treasures live up to their expectations? (S1, ep 3)

Frank's Pacemaker: Miles from home, the guys are desperate for the item that will make the long trip worthwhile. Could it be a macabre embalming table with a long history? (S4, ep 6)