A mysterious force knocks the moon from its orbit around Earth and sends it hurtling on a collision course with life as we know it.

Dr. Bashir Hamed, a Syrian doctor with battle-tested skills in emergency medicine, makes the difficult decision to flee his country and build a new life in Canada with his younger sister Amira. Bash works to navigate a new environment after earning a coveted residency in the Emergency Department of one of the best hospitals in Toronto, York Memorial.