In taking "Good Night, and Good Luck" from Broadway to our living rooms, Clooney returns, once again, to the medium that made him a star - and that he still believes can make an impact.

George Clooney’s 'Good Night, and Good Luck' becomes the first Broadway show to air live on cable. Here’s how to watch it without cable

"Good Night, and Good Luck" originated as a 2005 film starring George Clooney, David Strathairn, Patricia Clarkson and Robert Downey Jr. The film tells the story of broadcast journalist Edward R. Murrow's mission to challenge Senator Joseph McCarthy.