White Bear: Series following two of America's most skilled 'pickers' as they scour junk piles, garages, attics and barns for hidden gems with historical and collectible value. (S1, ep 1)
The Pentagon: Enter the epicentre of America's military operations and discover how the nation's people and secrets are kept safe. (S1, ep 10)
Black Ops: The truth behind America's most dangerous and clandestine operations. What makes a top-secret assignment a black op? And how do soldiers prepare for them? (S1, ep 9)
West Point: Head inside the academy at West Point and discover the mysteries and traditions surrounding the secretive New York launch pad for presidents and army elites. (S2, ep 8)
The FBI: An inside look at America's most powerful police force. Formed of Special Agents, its mission is public knowledge but its tactics are top-secret. (S1, ep 7)
Presidential Transports: A look behind the bulletproof glass and armoured plating of the president's fleet of vehicles, from Air Force One to the limo known as The Beast. (S1, ep 6)
The Playboy Mansion: Peek inside the Playboy Mansion and uncover the truth about its decadent parties. Who is its most notorious guest? And how hard is it to get an invite? (S1, ep 5)
Area 51: Unlock the secrets of one of the most covert military bases on American soil. What actually goes on at Area 51? And what is its link to the Roswell event of 1947? (S1, ep 4)
Lights Out: After a severe Las Vegas windstorm knocks down and destroys a local magician's street lamp he calls on some of Rick's restoration magic to fix it. (S1, ep 2)
Hopalong Rick: Rick attempts to restore a 1960s three-wheeled Marketeer Golf Cart for the Pawn Stars. Can his team drive this double bogey into a hole-in-one? (S1, ep 1)