Pawn Stars (2009)

S1E24 Rick's Bad Day

The Pawn Stars come across a playbill from the evening of Abraham Lincoln's assassination, but they must first verify its authenticity. Meanwhile, Corey and Chum encounter a contemporary renaissance man and purchase a set of Halbert spears. However, the Old Man raises concerns that there might be more to the spears than initially apparent. Later on, Rick decides to take a risk by acquiring a sophisticated perpetual motion clock, hoping it will endure through the years.