January 7, 1990
Episode 1 of Season 4 premiered on January 7, 1990
March 27, 1990
Episode 2 of Season 4 premiered on March 27, 1990
September 27, 1990
Episode 3 of Season 4 premiered on September 27, 1990
October 1, 1990
Episode 4 of Season 4 premiered on October 1, 1990
October 17, 1990
Episode 5 of Season 4 premiered on October 17, 1990
November 7, 1990
Episode 6 of Season 4 premiered on November 7, 1990
November 14, 1990
Episode 7 of Season 4 premiered on November 14, 1990