"The Pick, the Pawn and the Polish" is to air July 11, the cable network said.
"All three series in History's wildly popular 'trash-to-treasure' strand will intersect," History said in a news release Thursday.
"In this special 2-hour crossover event, the colorful characters who populate these hit series work together to find, purchase and bring back to life the ultimate American artifact -- a rare model 1957 Chevy. It's a jaw-dropping job with an impossible deadline, and only a miracle can help them complete it in time."
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