Overview: Chum sets his sights on something out of this world when a seller brings in a signed copy of "The Coming of the Saucers". Will Chum be able to identify the perfect price? Meanwhile, a seller claims to have a painting by artist, Ralph Blakelock. Will this deal have Rick seeing all the colors of the wind before it Van Goghs away? Then, Rick and Corey get a history lesson when they check out a "We Buy Gold" sign from the 1900s. Can the duo raise the bar on the negotiation? And later, Rick and Chum take a trip to L.A to see a very special collection of Kobe Bryant memorabilia.