7th Heaven: Mary's feelings for Robbie resurface when she inadvertently finds out he has a secret date for Valentine's Day, and the whole family schemes to uncover the mystery woman. Meanwhile, with the exception of Lucy who has a date with Jeremy, the other Camden kids feel deflated when their Valentine's plans fall through and they end up stuck at home celebrating Sam and David's second birthday. Lucy and Jeremy's first date does not go as expected as they both keep on running into Lucy's ex-boyfriends. Although all's well that ends well by the end of the episode for everyone.

Starring:

Beverley Mitchell, Stephen Collins, Catherine Hicks, Mackenzie Rosman, David Gallagher, Barry Watson, Jessica Biel, Nikolas Brino, Lorenzo Brino, George Stults, Tyler Hoechlin, Haylie Duff, Mila Kunis

Genre:

Drama, Family