ABC's TGIF lineup for Friday February 14, 1992 (Valentine's Day). 8pm - Family Matters (new episode: My Broken-Hearted Valentine) 8:30pm - Step By Step (new episode: The Boys in the Band) 9pm - Baby Talk (new episode: The Commitment) 9:30pm - Billy (new episode: Parenting 101) 10pm - 20/20