Chapter 1

During his escape from the Darklands, Jim is touched by the power of the Decimar Blade. And though, with the help of his friends, they are all able to escape through the bridge, the Trollhunters may find that the mysterious weapon may have more serious effects than they could ever imagine...

Picks up near the end of "Homecoming". An au in which Blinky, Aaarrrgh!, and the rest of the gang arrive to Jim's aid just a few seconds too late. Probable Troll!Jim, but I'm not sure yet.