Hours after the attack on the Capitol, President Kirkman steps into his role as Commander-in-Chief in the midst of chaos and confusion. Facing dangerous new challenges and adversaries, Kirkman struggles to hold a country together that is on the brink of falling apart.

President Kirkman and his staff work to keep a high-level security breach of the White House a secret just as he’s about to give his first television interview. The FBI continues to investigate the Capitol bombing but Agent Hannah Wells starts to develop her own theories about who was really behind the attack.

Kirkman learns who is behind the attack and needs to grapple not only with the prospect of war, but brewing domestic troubles as well. Kirkman taps Emily to monitor the domestic situation. Alex may be in for more than she bargains for when she seeks out help from Hookstraten.

Realizing his attempts at diplomacy with Algeria have failed, President Kirkman makes the difficult decision of sending Navy SEALs on a mission that will define his presidency. Agent Hannah Wells discovers more secrets than answers.

When shots ring out at The White House during a Governors Summit, President Kirkman’s plans at electing a new Congress are thrown into turmoil. Agent Hannah Wells continues investigating the Capitol bombing and makes one of her most shocking discoveries yet.

When an American track-and-field coach heads to Russia, President Kirkman is thrust into a hostage exchange involving the CIA and the Russian government. Agent Hannah Wells and Deputy Director Atwood's investigation into the Capitol bombing uncovers information that puts Atwood and his family's life at risk.

On the eve of the country voting to elect a new House of Representatives, an unexpected development forces Kirkman to consider cancelling the elections entirely. News about Majid Nassar’s death leaks out, and Kirkman has to handle the fallout.

When classified government documents are leaked online, President Kirkman searches for the party responsible only to find that they have taken refuge inside a foreign embassy and are beyond even his reach. Agent Hannah Wells races furiously to gather evidence of MacLeish's involvement in the conspiracy before he can be confirmed as the country's next Vice President.

President Kirkman fears there could be a traitor in the White House when he discovers shocking information connected to the Capitol Bombing. Confiding in Emily, Kirkman puts her in charge of quietly investigating. New information surfaces about Congressman MacLeish, raising concerns regarding his vice presidential nomination.