John Ellison, a disillusioned suburban ER doctor, finds his existence transformed when he intervenes in a drive-by shooting, saving a young boy's life and killing one of his attackers. When John learns the boy is the son of an influential gang leader and is still a target, he is compelled to save him at any cost. John soon discovers that his own life – and his outlook on medicine – may never be the same.

S1 Episode 10 : Critical Condition
S1 Episode 9 : Deterioration
S1 Episode 8 : Relapse
S1 Episode 7 : Fever
S1 Episode 6 : Diagnosis
S1 Episode 5 : Outbreak
S1 Episode 4
S1 Episode 3
S1 Episode 1