Tha Pòl agus a charaidean a’ dol air turas-sgoile suas an canàl is tha iad a’ dùsgadh seann uilebheist air a bheil An Liobach Mòr. Tha An Liobach Mòr gam putadh thairis air eas, is tha seo gan tilgeil air ais ann an ùine gu àm Diùrasach.

Dave and his friends embark on a school trip along the canal where they awaken an ancient monster called Big Lippy. The beast pushes them over a waterfall and sends them back in time, to the Jurassic era. Show less