When these women were betrayed, they demanded payback. A crazed mother took a custody battle too far, a scorned lover wiped out her competition, and a sex addict stepped on everyone in her way. They settled their scores by wreaking "Lover's Revenge".

Being the "other woman" is a lonely life. Some turn rejection into rage. A call girl craved the high life, a teen mom eradicated her rival, and a lesbian love affair ripped a family apart. These Deadly Women refused to play Second Best.