Strike Team Sigma-4

Strike Team Sigma-4 (or simply Sigma-4) is a joint-species unit of highly-skilled commandos and mercenaries operating as part of the elite -led. After the initial invasion, the unit was active in -space, most notably taking action against the hostile occupation on  and rescuing the remnants of the colony's citizenry.

Sigma-4 was also active in various other parts of the galaxy, including, , and. Their action in the war against the Reapers has earned them a special place in galactic history.

Background
Sigma-4 came into existence not long after the creation of the joint-species Reaper Task Force. As a subordinate unit of Sigma Division, the strike team consists of eight members and is deployed on missions that require both brutal action and tactical precision.

Though most of its members are Alliance graduates of the, ranging from N5 to N7, the team also includes members of the , Serrice Guard, Blackwatch, and various mercenary bands. Despite each member of the team being so different from one another, they quickly meshed as a unit and attacked with precise coordination in all of their assignments.

For the majority of their operational history, Sigma-4 traversed the galaxy aboard the Aurora -- a stealth frigate designed by the.

Members
Joseph Barnes Micah Benoit Mordin Taemon Eleran Vexus Olivia Black Brute Severus Thom Carter