Plot summary
David tries to recruit former B613 agents to strengthen his case, but faces trouble when Jake tries his best to stop him. David gets help from Huck, Quinn and Charlie to help find former B613 agents, but they are later killed. Charlie convinces the others to plot to kill Jake. When David is about to enter the car with his assistant, Jake shows up killing the assistant as she was the one who killed the other B613 agents. Jake reveals he was on board with the case along with Olivia.
Mellie's half-sister Harmony visits the White House by request from Elizabeth, but tension starts to rise between the sisters. Fitz manages to talk to Harmony and making sure she won't talk about Mellie's past during Mellie's campaign. Olivia tries to save a Congressman's father from execution for killing his daughter's teacher (who molested her), but Olivia figures out that the Congressman was the real killer. Olivia's one-night stand, Russell, shows up at her door with Rowan Pope.
Credits
Adapted from Wikipedia contributors, Scandal season 4. HTML formatting and reference markers removed.