Episode 3

The final act of the Black Widow's scheme takes a final, unbelievable, twist. Richard, Dena's third husband, is the last man to fall into her web. When the police finally execute a warrant for Dena's arrest, the race is on to gather enough evidence to prosecute her. And as detectives begin to connect the dots, the true extent of the Black Widow's cruel game is revealed: multiple victims, over many years – lives ruined without remorse.