Messiah

The Promise (1) (3x1)

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When a prison riot erupts into violence, Red ends up face to face with the ring leader, a man who once held him hostage and nearly drove him mad. Injured prisoners are moved to a crumbling, overstretched hospital. But a killer is amongst them, preying on their weaknesses. As the vicious murders spiral out of control, can Red and his team put aside their own emotional torment and find a method in his madness