21. Parents' Day (1987)
Jonathan and Mark work as detectives to uncover a drug problem with a family and a school.
Release date: 1987-02-25
Season number: 3
Episode number: 21
Runtime: 45 minutes
Director: Michael Landon
Writer: David Thoreau
Guest stars
Rest of guest stars - click here to expand
Karen Landry - Diane James, Dennis Robertson - Dr. Gerald Windsor, Lance Wilson-White - David James, Nick Angotti - Bob Dietrich, Laura Bastianelli - Mrs. Dietrich, Jennifer Horton - Leah Barson