On election day, Kirkman turns to his therapist to relieve his conscience about the events and own decisions he made 36 hours ago.
Behind in the polls, Kirkman weighs forcing the FBI’s hand over the bioterrorism plot. Emily struggles with her mother’s last wishes.
Kirkman enacts a frantic hunt for the bioterrorist. Lorraine plays hardball and pushes the opioid epidemic into the campaign.
A stray Russian bomber threatens Seattle, Mars crusades against a drug company. An event from Aaron’s childhood brings trouble to Kirkman’s campaign.
A dying Guatemalan child in a Texas hospital brings immigration up front. A mugging opens Kirkman’s eyes to the reality of life in the capital.
Emotions run high after a despicable fake news story goes viral. Isabel makes waves with a controversial appeal. Wells finds a clue pointing to conspiracy.
Aaron’s heritage and a widespread teachers’ strike become big issues. Wells discovers a sinister pattern in a flu outbreak.
A political attack on Kirkman puts privacy and transgender rights in the spotlight. Aaron weighs a major decision. Wells and Eli track a bioterrorist.
A heated debate over child marriage causes tension between Kirkman’s staff. Opioid addiction hits home for Mars. A biohacker turns Wells onto a chilling new threat.
Running for office for the first time, Kirkman and his new campaign stumble out of the gate. Wells gets a critical reassignment.