Date of birth : 'Big' Mike Ulm's date of birth does not exist in our records. Birth place : 'Big' Mike Ulm's birth place does not exist in our records. Awards : 'Big' Mike Ulm's any award is unknown to us.
D4 follows a team of special ops mercenaries on a mission to rescue a kidnapped kid believed to be held in an abandoned government facility. Hired by the boy's mother, a wealthy doctor with high reaching influence, all seems to be an easy job. But as things unfold, what was meant to be a simple search and rescue turns into a fight for survival