First Season 18 DVD, "The Christmas Engines" for October

This October, the first season 18 DVD will be released, which is distributed by Universal studios. It is titled "The Christmas Engines" and according to You Tube and TTTE Wikia user Steam Team, Duncan will be returning in season 18 on this DVD.

Description: 
Thomas and his friends are in holly, jolly Christmas spirits, ready to be Santa's engine helpers! Percy brings holiday fun to Reg at the scrapyard, while Duncan tries to overcome his bah humbug attitude. Thomas clears the snowy tracks so Connor can race passengers home in time for the holidays. James causes confusion and delay helping Duck get unstuck, as an old friend returns to Sodor bringing Percy the perfect gift. Join Thomas and Friends as they deliver holiday cheer! 

Bonus Features:
It's Christmas Time Music Video
Guess Who? Puzzles

 The Christmas Engines Hits US DVD Shelves October 28th, 2014

Thanks to Steam Team and the TTTE Wikia for the Alert