Inside the Auction House: Rare Flak Guns, Steam Engines, and Major Collection Announcements In this action-packed episode, Susan & Randy return from a "working vacation" in Mexico only to find that the real treasures were waiting for them back at the warehouse. From the unveiling of an incredibly rare WWII-era artillery piece to the logistical feat of shipping a massive steam engine across the globe, this show offers a fascinating look behind the scenes of the high-end antiqu