Plot summary
Ben confronts Jack with his knowledge of Emily's identity and agrees to help him take down Malcolm Black. After discovering that Malcolm is holding Emily and Victoria captive, David manages to convince him that Kate is alive using pieced together voicemails. Meanwhile, Emily and Victoria work together in order to send David and Jack a clue to their whereabouts. When Malcolm finds out Kate is dead, he shoots David in the leg and tells him he will kill Emily in front of him. Victoria saves Emily by taking the blame for Kate's death, which gives Jack and Ben time to arrive and help David kill Malcolm.
Victoria tells David she knows he was planning to kill her but that she will do nothing to stop him and Emily having a life together. Meanwhile, when Louise's mother arrives in town, she and Nolan get married in order to take her rightful inheritance. Her mother tells Louise that she fed her the pills to stop her remembering the truth about killing her father. Margaux declares vengeance on Emily for the pain she has caused and hires a private investigator to gather evidence against her.
Credits
Adapted from Wikipedia contributors, Revenge season 4. HTML formatting and reference markers removed.