William was your average steam engine before THEY attacked but when they did it becomes a fight for survival will William survive the biohazard that now plagues Sodor or assimilate into the demons? Inspired by The Lockdown Series by the late watership02 All rights go to owners

Follow Richard Heartman, Henry's fireman, as he is forced to fight for his life against a threat from another world. Will he be able to survive the high-tech weaponry in the alien arsenal or will the aliens come out on top...

Darrell Hutson receives a new job on the Island of Sodor in the newly built pharmaceutical factory, however things aren't as they seem...