The U.S. Air Force Academy is mourning the loss of one of its own, Cadet 1st Class K. Emily Jean Foster, who passed away at the age of 23 on Tuesday after a fierce battle with aggressive brain tumors.

While the remaining crew, played by a big-name cast that includes Martin Compston, Iain Glen and Emily Hampshire, have been evacuated by helicopter, they swiftly realise that the danger is far ...