February 14, 1981
Episode 1 of Season 4 premiered on February 14, 1981
March 7, 1981
Episode 2 of Season 4 premiered on March 7, 1981
April 4, 1981
Episode 3 of Season 4 premiered on April 4, 1981
May 2, 1981
Episode 4 of Season 4 premiered on May 2, 1981
September 19, 1981
Episode 5 of Season 4 premiered on September 19, 1981
October 17, 1981
Episode 6 of Season 4 premiered on October 17, 1981
November 28, 1981
Episode 7 of Season 4 premiered on November 28, 1981
December 19, 1981
Episode 8 of Season 4 premiered on December 19, 1981