Discovery ID describes this show as First comes love, then comes marriage, and for an unlucky few then comes murder. BRIDE KILLA tells stories of deadly brides who kill on their wedding day, or of sweet brides who fall prey to bridekillas with an axe to grind.. In season 1, episode 1 we see the story of Colleen McKerman and Rob McKernan. This show is titled The Ultimate Pledge and is described as Anger destroys a young married couple's life after one is charged with the other's murder on New Years Eve; this case is not a story of deceit and betrayal but rather a cautionary tale about how a volatile relationship can end. . Colleen McKerman has take a plea deal after three trials for manslaughter which forces her to serve only three years. Might want to pass on dating her. Colleen McKerman