Percy

Percy is the #6 Green engine

Season 1: Percy made constant cameos through out the first season

Season 2: Percy continued to make more cameos through out the second season

Thomas And The Astrological Oppugnant: Percy was worried for Thomas when he went on his own searching for Galvatron. Percy would have a meeting with Thomas James and Toby about their plan to stop the Decepticon Tyrant when Galvatron appears and derails both Toby and James Percy escapes when Galvatron chases down Thomas. Percy partakes in the final battle and is sadden when Thomas dies sacrificing himself to defeat Galvatron however The Matrix revived Thomas much to Percy's delight.

Season 3: Percy continued to make more cameos after the events with Galvatron and the Decepticons. Late in the year Percy encountered Timothy The Ghost Train who wanted to destroy Thomas however Percy helped Thomas defeat Timothy. Percy helped out with The Sodor College Event. Near the end of the year Percy was concerned for Thomas who was very happy Team Sodor finally won and even better won at home.

Season 4: