Thomas and his new construction friends on gon site for more Island of Sodor adventures. Oliver makes an exciting discovery at the construction site for the new school. When Patrick announces that he is the most important engine, not eeryone agrees .... So how does the team decide who is the most important? This 35-minute DVD features a limited edition on-pack toy Jack with a movable scoop, one of Thomas' new constrcution friends featured in the title episode. Also included are 2 Bonus DVD games, a DVD-ROM game, 2 Sing-Along Songs, a Read-Along Story and a Charactery Gallery.