When Dexters mum is sent to jail for getting mixed up in a jewellery robbery, its up to Dexter and his best friend Winter to get her out. On their journey to uncover the truth and free mum, their detective work leads them to some surprising discoveries. Dexter and Winter's Detective Agency is a madcap adventure story for all the family from one of the writers behind CBeebies hits Rastamouse, Apple Tree House and Swashbuckle.