"Revenge" season 3 episode 4 will air tonight on ABC at 9 p.m. ET.

The second episode of the new series will be available to watch online on ABC via streaming.

The following is the synopsis of Episode 4, titled "Mercy": ""Emily must rely on help from an unlikely source after her biggest takedown goes awry; Victoria attempts to secure her independence."

Last week's episode titled "Confession" saw Conrad suffering from nightmares of his daughter stabbing him to death for what he did to her real father. Emily Thorne believes that Conrad, who is prepared to turn himself in to authorities, will soon confess to Father Paul.

Aiden revealed to Victoria that he had an affair with Emily even after her engagement to Daniel.

The episode also saw Conrad involved in a car crash, with Father Paul badly injured.

The hit series stars Emily Vancamp as Emily Thorne, Madeleine Stowe (Victoria Grayson), Henry Czerny (Conrad Grayson), Josh Bowman (Daniel Grayson), Nick Wechsler (Jack Porter), Gabriel Mann (Nolan Ross) and Barry Sloane (Aiden).

Be sure to tune in to catch the fourth episode of "Revenge" season 3 on Sunday, October 20, 2013.

Watch the sneak peak clip of "Revenge" season 3 episode 4 below: