Fifield was hired by Weyland Corp to partake in a space expedition aboard the USCSS Prometheus to the distant moon LV-223. After spending two years in hypersleep Fifield, along with the other crew members, was woken up by David. Fifield was approached by Millburn, who wanted to be his friend, but he coldly rejected it. As the Prometheus arrived on LV-223, Vickers, Shaw and Holloway briefed the crew on their mission to find the Engineers. Once the Prometheus lands on LV-223 the team (Shaw, Holloway, David, Ford, Jackson, Millburn and Fifield) explores a large artificial structure nearby. While inside the Engineer Temple, the team come across a water-related terraforming system that made the air within the temple breathable. As the team moved deeper into the temple, Fifield activates his PUP