Carolyn and Patrick go off on a weekend trip in a feeble attempt to salvage what's left of their marriage. Meanwhile, Sean and Annie take care of their kids. After meeting their class mate Lily, Sean starts worrying that something is not right with Lily. Annie defends a man named Gary Slaton of armed robbery. He has a mistress who could give him an alibi but she's won't come forward. And with good reason: she is the wife of Gary's best friend. (thetvdb.com)