There is not enough police on Sodor, so while they try to find more, the Mainland has to let everyone on Sodor purge for 2 weeks while they try to get Sodor law informement. I do allow role swaps of this au so long as I am creddited

This AU is replacing Sodor's Contamination since I'll no longer work on it. (The shortest AU ever as of now)

In the year 1986, where mankind and sentient engines have grown complacent amidst technological marvels and towering cities, branchlines and stations, a chilling incident lurks at the Little Western branch and eradicate everything in the clouds path. "The Biohazard Waste Anomaly" is a heart-pounding mystery thriller that will leave you on the edge of your seat. As they dig deeper into the Biohazard Waste Anomaly, they get more stressful and hopeless for as how many casualities of the people who once lived. Emma (Arthur's Driver) and her engine Arthur are forced to evacuate the ruins of the island and collect any survivors along the way and hopefully find a better place to live...

"During the Cold War the soviets drop a nuclear bomb on the Island of Sodor. Gordon, who was at Crovan's Gate was able to make it out alive along with Molly. Everyone believes no one survived but they won't believe it. Now Gordon must search the destroyed island for any survivors." -Shanks