Auction Hunters is an American reality television series that premiered on November 9, 2010, on Spike and is produced by Gurney Productions Inc. It also airs internationally. In June 2011, Spike announced that it had ordered a third season of 26 episodes. In August 2012, Spike announced that it had ordered a fourth season of 26 episodes. The fourth season premiered on January 30, 2013.

Follow the investigations of a team of NYPD forensic scientists and police officers identified as "Crime Scene Investigators".