A seller comes in with a explosive pair of antique crutches; A customer brings in one of the first books written about baseball; Corey and Chumlee try their luck on a antique slot machine that is up for sale.

Rick heads to Chicago to a sports collectibles convention and has a run-in with a famous wrestler and a chance to pick up a Michael Jordan jersey for the store; Chum hopes to score on a vintage violin that might possibly be worth millions; A vintage Batman playhouse comes into the shop and Corey and Chumlee make a bet with each other on it's value.