Saturday Night Live (season 4)
The fourth season of "Saturday Night Live", an American sketch comedy series, originally aired in the United States on NBC between October 7, 1978, and May 26, 1979. The season 4 DVD was released on December 2, 2008. Cast. The entire cast from the previous season returned. The only change was Bill Murray's joining Jane Curtin as co-anchor for Weekend Update, replacing Dan Aykroyd. This would be the final season for Dan Aykroyd and John Belushi as cast members (who both left to work on SNL's first film, "The Blues Brothers"). Writers . Walter Williams, creator of the Mr. Bill shorts, joined the writing staff. This season's writers were Dan Aykroyd, Anne Beatts, Tom Davis, Jim Downey, Brian Doyle-Murray, Al Franken, Brian McConnachie, Lorne Michaels, Don Novello, Herb Sargent, Tom Schiller, Rosie Shuster, Walter Williams and Alan Zweibel. The head writer was Herb Sargent. Episodes. <onlyinclude></onlyinclude>