After returning from overseas, Bash faces his future at home. Mags considers big decisions about her health and personal life. June steps up to help her patient with his profound request.

After a shocking incident at the hospital, the team rallies to save one of their own. Bash confronts a public health crisis in the refugee camp and seeks closure with an old friend.

Searching for answers, Bash goes to Lebanon to do relief work in a refugee camp. A software glitch wreaks havoc in the already hectic emergency department. Mags searches for a new cardiologist.

Bash, Novak and the team race to save a bride and groom whose wedding was interrupted by gunfire. Mags deals with a demanding teen patient in need of birth control.

Bash's psychiatrist suggests an unusual form of therapy to help with his PTSD. Mags counsels an irascible patient in a similar health situation to her own. June reaches a breaking point.

Bash's past and present are put under the microscope during his citizenship interview. Bash and Theo treat a young burn patient whose residency status is in question.