Thomas & Friends - Season 13 Episode Ideas will come out in 2010 before their own DVDs in Febuary 2010 starting with "Duck The Really Useful Engine".
Duck The Really Useful Engine
James and Diesel claim that Duck is no useful at all, but when they get stuck in the level crossing, only Duck can take their train to the Docks. The Fat Controller praises Duck for his hard work, and then spoke sternly to James and Diesel for saying rude things to Duck for the last month, and gives them a punishment by letting them do the shunting in the yards for the next two months.
Thomas Helps Duncan
Duncan boasts to Thomas about his bad attitude, until he dangles over the edge of the cliff. Thomas rescues him.