With a little help from Marty, Steve finds himself making the westling team. But when Marty isn't about it is up to Steve to get himself out of another one of Marty's mistakes.

Love is everywhere when Marty mis-fires Cupid's arrows. Steve mum, Aunt Pam and sister Katie are all madly in love with Mr Nitzke, making the school Halloween dance a once in a time time experience.

Sabrina tracks her runaway cat, Salem, who has used his magic ""time ball"" to blast everyone in time back to 1979. Meanwhile, Judy is bemoaning the lack of a man in her life, but when Marty turns the family dog into the loyal and loving ""Bob,"" she gets more than she bark-ained for on the disco dance floor; and Marty tries to create his own magic with Sabrina hoping to win her heart even if it takes a thousand years.