The Ku Klux Klan: Former Ku Klux Klan leader Johnny Lee Clary shares the secrets of the Hooded Order, including the extent of its power and its secret greetings and goals. (S2, ep 2)

The Ancient Astronaut Cover-Up: Apollo 14 astronaut Edgar Mitchell is among the experts discussing the possibility that aliens have been visiting the Earth for centuries. (S2, ep 1)

The team meet an intriguing man who claims he is a 'psychic picker', as well as search a steelyard full of rusty junk and an old farm where treasures are plentiful. (S2, ep 7)

Danielle finds a collector with a 1937 Harley Knucklehead. Revved up about the bike, the guys agree to 'speed pick' a farm but the volume of goodies leaves them short on time. (S2, ep 6)

While in Kansas, the guys comb through a promising farmyard littered with stuff but are frustrated when they find nothing at all to buy. (S2, ep 5)

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)

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)

Mike and Frank pick through a burnt out warehouse and a pile of school buses, and go head to head when they place bets on what they think a mystery item could be. (S2, ep 2)

Art Of The Deal: Mike and Frank find a classic 1950 Studebaker motorcar, before paying a visit to friend and NASCAR champion Ryan Newman, who has a surprise for the guys. (S2, ep 1)

Hell's Angels: Informants and former undercover members of Hell's Angels offer a rare look at the international criminal syndicate and secretive outlaw motorcycle gang. (S2, ep 12)