Episode 506, "A World Of Their Own"
Mon, Dec 22, 11|10c AM
SEASON 4, EPISODE 411 - As Ed walks her up the aisle, Donna’s wedding is violently interrupted by a vengeful family seeking to do harm to everyone close to her. She is shocked to learn that her former mentor, in an alcoholic haze, revealed the identity of the cops who brought old man Logan to justice, and sent him to prison. When Logan dies of stomach cancer, his widow starts a chain reaction campaign to kill people from her husband’s captor’s families. That list includes Donna’s fiancé, who is shot twice at close range by her ex-mentor “in the name of protecting Donna”. The episode ends with him expected to survive.