Fireman Sam: The Why Files/Stand Up to Be Rescued/Sailor Steele/Off Duty Sam/Floating Cart

Norman and Hannah set themselves up as The Why Files - investigators of the mysterious mysteries of Pontypandy. / Wanting the inflatable paddleboard all to himself, James takes it out on the river alone and is swept out to sea. Time to call Ocean Rescue! / Fireman Sam and the rest of the team are training Mike Flood and Charlie Jones to be reserve firemen and Station Officer Steele is very pleased with their progress. / Mandy Flood and Norman Price head off to the beach with their buckets and nets challenging each other to see who will obtain the best catch of the day. / Norman Price builds a go-cart with items he has collected from around Pontypandy but of these items are collected without permission causing problems for others.