Turmoil in an African country forces President Kirkman to rely on an unlikely ally for help. Hannah's investigation into the Capitol bombing takes an unexpected turn. Emily settles into her role as chief of staff. Aaron has to make a difficult choice.

President Kirkman forms an unlikely alliance in the hopes of passing his first bill. Agent Ritter is briefed by Agent Wells about a new alarming threat to the nation.

As the White House gears up for President Kirkman’s first international summit, Kimble Hookstraten faces her toughest political battle yet when her speakership is challenged. Meanwhile, Alex wrestles with whether or not to bring the kids back to Washington.

President Kirkman’s first international summit is derailed when journalist Abe Leonard publishes an explosive article. Meanwhile, Hannah Wells uncovers the conspiracy’s next target.

In the nail-biting season finale, Hannah Wells must stop the conspiracy from carrying out a final attack while President Kirkman authorizes a nationwide manhunt for the mastermind behind it all.

When a U.S. Navy ship containing secret surveillance becomes stranded in enemy waters, President Kirkman must negotiate the crew and ship’s release. If captured, the technology on board would create a massive threat to national security. Meanwhile. Chief of Staff Emily Rhodes reconnects with someone from her childhood.

When a Turkish activist ignites protests in the U.S., Turkey’s president demands his extradition while the first family unknowingly finds themselves in the center of a battle that could threaten Leo’s future.

When a missile intended to bring water to stranded astronauts in space is hacked, President Kirkman must work with Russia and enlists the help of Dr. Andrea Frost to help save lives and find out who is behind the hack. Meanwhile, Hannah finds herself working with Damian again.

As tensions between East and West Hanchu escalate, President Kirkman travels to Camp David to broker a peace treaty with the leaders of those countries. While back in Washington, D.C., Seth and Emily take a hard look at their relationship and decide how, and if, they will move forward as a couple.

Attorney Ethan West calls on President Kirkman's closest advisors and staff as he begins his investigation.

White House Council Kendra Daynes finds herself in a dangerous situation that puts another White House staffer's life at risk, while Hannah Wells takes an unexpected trip for answers.

As President Kirkman continues to deal with the turmoil surrounding the hacker and Congressional investigation, a natural disaster threatens the lives of two White House staffers. Meanwhile, Kirkman’s closest allies are surprised when the president makes an announcement no one saw coming.

Now running for office for the first time, Kirkman and his nascent campaign stumble out of the gate. Wells gets a critical reassignment.