Fireman Sam: Fire on the Water / Riptide Rescue / Dog Versus Sheep / The Lock In / Pontypandy Pickle Paddle

While Professor Pickles leads a search for an ancient cannon called the Scarlet Firestorm, a fire breaks out on the water covered in oil! / After exploring a sea cave by kayak, Jodie and Hannah realize the boat they arrived on has been pulled out to sea in a riptide. They're stranded! / When Woolly the sheep slips his paddock, Derek, Gareth, James and Sarah find out that Nipper is not a natural sheepdog after all! / When James and Mandy accidentally lock themselves in the police station, it's down to them to initiate a rescue and get Station Officer Steele help! / On an adventure with the Pioneers, Professor Pickles wants to do things as his ancestors did, until his boat sinks and he needs a modern-day rescue!