As Rhino Squad split into different groups, the Marines endeavour on a desperate attempt to get reinforcements and escape the alien threat.

Stranded without reinforcements, Rhino Squad must improvise and adapt if they are going to survive.

Rhino Squad attempt to make a desperate escape from an emerging threat which changes their mission forever.

The Marines disembark safety and security as they are thrust into a new adventure – but all is not as it seems.

Rhino Squad receive a briefing on their next objective and learn more about the threat which Cortana currently poses to the galaxy.