Thomas and the Experimental Engines

Thomas and the Experimental Engines is an upcoming episode.

Characters

 * Thomas
 * Henry
 * James
 * Percy
 * Diesel
 * Hurricane
 * Frankie
 * Merlin
 * Lexi
 * Theo
 * Troublesome Trucks
 * Beresford
 * Sir Topham Hatt
 * Gordon (cameo)
 * Caitlin (​cameo)
 * Philip (​cameo)
 * Ryan (cameo)
 * Judy and Jerome (cameo)