Rick shoots over to England for an explosive chance to test out antique weapons. Meanwhile, back at the shop, a seller brings in something that offers the Gold & Silver some "Home Improvement." Can Chum hammer out a deal, or will he need more power? Then, it's all eyes on Corey when an item that inspired a classic movie rifles into the shop. Can Big Hoss trigger a deal? Finally, Rick gets a Prime look at a classic car that belonged to Winston Churchill. Will he win the war of negotiation?