The Island of Sodor is the home of the North Western Railway, with engines of all shapes and sizes, working hard to deliver goods and passengers to their destinations.

But what happens when a new kind of virus breaks out? A virus that changes Engines and people alike? And what if this particular kind of virus changes them into something.....wrong. Well Thomas and his friends are gonna find out the hard way.

Time and again, Thomas and his friends have went through problems and disaster. But they've never had to face a a situation as gruesome and UNDEAD as this one! Now, Henry must find his friends, escape an outbreak of horrifying zombies, and stop them from spreading across the Earth! But not all of the Sodor Engines will escape uninfected.

A Thomas and Friends horror story

A dedication to PercyAndTheBeastPro and TidmouthThunderbolt