E/R

Pete Souza / White House Photo

Good news for George Clooney fans: You'll see him a lot on TV this year in a new "Catch-22" TV miniseries, his interview with David Letterman and the streaming of "ER" reruns. 

NBCUniversal

Just two years after moving to Hollywood, George Clooney made his national TV debut on this date in CBS' short-lived "E/R" hospital comedy starring Elliott Gould, Conchatta Ferrell and unknown Jason Alexander on Dec. 12, 1984.