Donald P. Bellisario was the king of network TV action dramas in the '80s and '90s. He's the man who created Magnum, P.I., turning Tom Selleck (and his mustache) into one of the most famous people in ...

A reboot of 1980s hit "Magnum P.I." might not have seemed like a sure thing in the 2010s, but the show proved successful enough for CBS throughout its run. Why, then, did the network cancel it after ...