On election day, Kirkman turns to his therapist to assuage his conscience about the events -- and his own decisions -- of the momentous prior 36 hours.

Aaron's heritage and a widespread teachers' strike become polarizing issues, and Wells discovers a sinister pattern in a flu outbreak.

A stray Russian bomber jeopardizes Seattle, Mars crusades against a drug company, and an event from Aaron's childhood vexes Kirkman's campaign.

Kirkman mobilizes a frantic hunt for the bioterrorist. Lorraine plays hardball and pushes the opioid epidemic into the campaign fray.

Trailing in the polls, Kirkman weighs forcing the FBI's hand over the bioterrorism plot. Emily struggles with her mother's final wishes.

Emotions run high after despicable fake news goes viral, Isabel makes waves with a controversial appeal, and Wells finds a clue pointing to conspiracy.

A dying Guatemalan child in a Texas hospital brings immigration to the fore. A mugging opens Kirkman's eyes to the realities of life in the capital.

A heated debate over child marriage roils Kirkman's staff. Opioid addiction hits home for Mars. A biohacker turns Wells onto a chilling new threat.

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

A political attack on Kirkman puts privacy and transgender rights in the spotlight. Aaron weighs a major decision. Wells and Eli track a bioterrorist.

Tensions rise between America and Mexico when a Mexican citizen is shot during a border dispute regarding Mexican trade imports. Kirkman and his staff must work quickly to resolve the situation and create a new trade deal.

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.

As President Kirkman releases an agenda to reset his presidency, Alex makes a controversial public statement that threatens to derail it. Agent Wells unknowingly finds herself in the center of a dangerous trap while getting closer to the truth.

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.

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 is faced with a viral pandemic that threatens to kill countless Americans. Hannah and Damian discover evidence that could change the lives of members of the first family forever.

Kirkman tries to win back the people's trust after a senator appears on the national news and misrepresents a private conversation he had with the president. MI-6 agent Damian Rennett joins FBI agent Hannah Wells to solve an international murder.

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.

When a video of the president visiting prison leaks to the media, his team works to minimize the fallout. A surprise White House demonstration has deeper ties to the president than anyone first realizes.

When a blackout threatens to shut down the government and causes chaos in the streets of Washington, D.C., President Kirkman joins forces with Mayor Ellenor Darby, but the partnership doesn’t end there.

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.

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.

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 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.