Blues, Twos and Baby Shoes

Constable Mavis Upton is back, and this time she's taking no prisoners - which is never good for a police officer.

Mavis is pregnant, as is her daughter Ella. Facing the prospect of motherhood and being a grandmother simultaneously the last thin Mavis needs is problems at work. But a new sexist dinosaur of a Sergeant is more bully than mentor, and a mysterious case involving a blackmailer sending poison pen letters is baffling the police and tearing apart the local community.

Can Mavis juggle impending motherhood and her career, maintain a loving relationship with her other half Joe and deal with being a grandmother, all whole soving the case? Well, this is Constable Mavis Upton...literally anything is possible...