A former marine is trapped in an elite underground fight club. When cops swoop in they discover only one man left alive, him. But all is not as it seems. Is he the sole survivor or a mass murderer?

Life for the residents of a tower block begins to run out of control.

In 1971, a young and disoriented British soldier is accidentally abandoned by his unit following a riot on the deadly streets of Belfast.

Martin McGartland joins the I.R.A. and feeds information to Britain's Special Branch Agent Fergus.

Set between the events of Halo 4 and Halo 5: Guardians… Halo: Nightfall tells the dramatic story of legendary man hunter and Naval Intelligence Officer Jameson Locke and his team as they are caught in a horrific biological attack while investigating terrorist activity on the distant colony world of Sedra. As they unravel a plot that draws them to an ancient, hellish artifact, they will be forced to fight for their survival, question everything and ultimately choose between their loyalty and their lives.

Martin McGartland joins the I.R.A. and feeds information to Britain's Special Branch Agent Fergus.

Life for the residents of a tower block begins to run out of control.