Quote Originally Posted by Jokerz79 View Post
B5 as mentioned and Mission Impossible with Steven Hill leaving after Season 1 and them casting Peter Graves as new team leader Jim Phelps. But again those introduced new characters as the lead which IMO is harder than just recasting.
I forgot about MI. I remember being surprised about that after watching reruns of the show during the late '70s, since Graves was the star on CBS when I was a kid. [I]Twelve o'Clock[ High/I] was still slightly earlier, FWIW.