 The eight episode mini-series follows the plight of the robbers and hostages as the police, led by hostage negotiator Captain Horst Cali (Donnie Wahlberg), attempt to end the stand off while elements of the "10-13" outside the bank and the father of one of the hostages (played by Tobin Bell) work to help Mr. Wolf and his team escape.The series was executive produced by James DeMonaco, David Hoberman, Todd Lieberman and Steve Shill.DeMonaco has dealt with hostage situations before in his script for "The Negotiator".