All the episodes from the complete series of the children's adventure drama. When Roger Beckett (Nick Barber) crashes his new bike he finds himself in an unknown part of the valley. As he explores the hidden caves he discovers a race of knee-high creatures who call themselves the Rottentrolls and who immediately crown Roger as their new king. Roger, as their leader, tries to teach the Rottentrolls about the ways of the world. Series 1 episodes are: 'Coronation Valley', 'The Rubbish Monster', 'Rottentroll of the Year', 'The Extraordinary Dinner Telephone', 'King Yockenthwaite', 'The Giant Floating Sprout' and 'The Great Rescue'. Series 2 episodes are: 'The Civil War', 'The Great Television Franchise', 'The Miner's Strike', 'The Gambling Crisis', 'The Art Gallery', 'The Football Sponsorship Scandal', 'Dirty Tricks', 'The First Rottentroll Revolution' and 'The Complimentary Cafetiere'. Series 3 episodes are: 'The New Princess', 'The Monsters of Rock Festival', 'Commander Harris Loses It', 'The Almighty Underwater Chicken', 'Twelve Angry Trolls', 'The Incredibly Frightening Sheet', 'The Rottentroll Olympics', 'The Appalling Voice Swap', 'The Mid-Air Disaster', 'The Time Capsule', 'The Trendy Trainers', 'The Stake Out' and 'Trucklecrag's Aftershave'. Series 4 episodes are: 'The Four Missing Eyes', 'The Cattle Grid World Tour', 'The Extremely Tempting Caravan', 'Full Metal Jimjam', 'Sigsworthy's Final Rocket', 'Yockenthwaite, the Amazing Puppet' and 'Commander Harris in Love'.