April 1, 1978
Episode 1 of ? season 2 premiered on April 1, 1978
April 8, 1978
Episode 2 of ? season 2 premiered on April 8, 1978
April 15, 1978
Episode 3 of ? season 2 premiered on April 15, 1978
April 22, 1978
Episode 4 of ? season 2 premiered on April 22, 1978
April 29, 1978
Episode 5 of ? season 2 premiered on April 29, 1978
May 6, 1978
Episode 6 of ? season 2 premiered on May 6, 1978
May 13, 1978
Episode 7 of ? season 2 premiered on May 13, 1978
May 20, 1978
Episode 8 of ? season 2 premiered on May 20, 1978
May 27, 1978
Episode 9 of ? season 2 premiered on May 27, 1978