Betty (Amanda Peet) gets backed farther into a corner by the prosecutor during the second trial thanks to a small but telling detail. Finish watching the season finale at usanet.tv/DJ208. Watch Dirty John: The Betty Broderick Story, now on demand on USA Network. SUBSCRIBE: usanet.tv/USA-YTSub #DirtyJohn #USANetwork #BettyBroderick About Dirty John: The Betty Broderick Story Betty Broderick (Amanda Peet) was the perfect Southern California blonde wife and mother. Married to her handsome college boyfriend Dan (Christian Slater), Betty charms everyone she meets. After years of sacrifice and suffering while supporting Dan through both medical and law school until he exploded into the San Diego legal community as a superstar, Betty is finally enjoying the fruits of their labors. That is, until Dan hires Linda, a bright, beautiful young woman without baggage with whom he can happily forget the struggles of his past. Betty’s attempts to fight back and enraged refusals to acce...