While working the night action desk, FBI agent Peter receives a distress call and is soon put in charge of protecting cybersecurity expert Rose.

Peter teams up with Rose for a risky mission at the White House. Elsewhere, a notable agent joins the security detail for the vice president's daughter.

Peter visits someone close to Hawkins. Rose makes a key connection. Maddie’s night out takes a dangerous turn, spurring the Secret Service into action.

Now in hiding, Peter and Rose grow closer and investigate a potential bombing suspect. At the White House, the conspirators obtain a disturbing tape.

After new revelations surface, Peter and Rose scramble to find more evidence with help from Chelsea and Maddie. A bigger threat looms at Camp David.