7th Heaven2006 | TV Show
Season 1, Episode 22 Dangerous Liaisons
First Aired: May 19, 1997
Conclusion. Mary undergoes knee surgery, while Matt learns that Michael Towner was the hit-and-run driver; Wilson reveals the truth about Billy to Eric. Heather: Andrea Ferrell. Grandpa: Graham Jarvis. Ginger: Beverly Garland. Wilson: Andrew Keegan. Mary: Jessica Biel. Matt: Barry Watson.