The Greatest American Hero is a 2010 English-language series developed by Stephen J. Cannell. The series originally aired on ABC. The greatest american hero features William Katt, Robert Culp, Connie Sellecca, Michael Par and Faye Grant. The music was composed by Mike Post along with Stephen Geyer. The series has a running time of 60 minutes for each episode. The show has a total of 45 episodes during it's run of 3 seasons. It was released on 2nd April 2010.