GoW5: The Lost Squad

During The Pendulum War, an elite unit of COG soldiers, led by one Sergeant Ajax Carmine, Clay Carmine's father, went missing pursuing a UIR Spec Ops team. Now, decades later, Kait Diaz and Del would discovered the fate of most of his team. What will happen when the two discover two gears and two UIR commandos locked in fierce combat?

(AU Where Kait doesn't sever the connection with the Swarm)