In the new series, as well as tackling canine behavioural issues, Graeme Hall opens his new puppy school. Plus, a hellhound who's tearing a family apart, and viewers' doggie dilemmas.

A battle of wills with an un-Saintly Bernard is causing owner Cody to become isolated from her family. And outbursts from social media star Chihuahua Olive are impacting a couple. Also, a team of professionals working in veterinary medicine, grooming, and pet nutrition attempt to reduce a French bulldog's flatulence.

A Pekingese four pack rampage whenever they see a fellow four legger. Groomer Marie takes her beloved dogs to work - but they're scaring off the furry clientele. If she can't rein in her four pack, they could all be given their marching orders. In Doncaster, whenever couple Sarah and Dean go out with their Frenchie Gizmo they hang their heads in shame. Their little screamer has quite the set of lungs and when he lets rip you can hear it for miles. But this furry loudmouth is driving a wedge between the couple. Also this week, Graeme Hall discovers how to prep your pup for the groomers and what to do about worrying lumps.

Graeme Hall meets labradoodle Hughie, who has a dirty obsession with poo, which is causing owner Trish a lot of embarrassment. The trainer also encounters one of the most destructive dogs he's ever seen. Ziggy has been ransacking owner Richard's house for the best part of 18 months - every sofa is fair game, soft furnishings are on borrowed time and the garden looks like a bomb site.

Graeme Hall helps a Reverend in London stop his dog putting off potential parishioners and ex-firefighter and his wife Debbie need help controlling their Deerhound Boris. A fiddling Frenchie needs expert help and Graeme gives advice on dog washing.

Graeme Hall meets spaniels Zach and Ollie, who are ruining a long-awaited retirement for owners Des and Anne with their constant fighting. The trainer also visits randy Rupert the labradoodle, who has only one thing on his mind - trying to get his leg over the lady of the house. Also, Graeme continues his quest to solve the nation's doggie dilemmas with some top tips on nail clipping.

Graeme Hall meets a labrador who keeps pillaging picnics and raiding bins in an attempt to steal other people's food. For owner Katie, every walk is a stress as she never knows what this artful dodger will take next. The trainer attempts to help quantity surveyor Gordon, whose border collie is holding him hostage. At the puppy school, it is time for another lesson - lead training.