When the Elements went missing by a mysterious circumstance; Twilight's spell deposited her and her friends right in front of a speeding Thomas The Tank Engine and after avoiding disaster, Thomas and friends go around the Island of Sodor trying to solve the mystery of why the elements were on Sodor.

(first ever fanfic and first ever story I've written off the top of my head, please, be gentle)

Disclaimer: I do not own Thomas The Tank Engine and friends or my little pony.