Trainer Graeme Hall tries to solve dog behavioural problems, using his experience to find quick but long-lasting solutions. He meets Allana, whose two Labradors Teddy and Fudge pull her along at break-neck speed when out walking. He then visits Peggy, a cross-breed with a penchant for escaping, no matter how much her owners try to keep her penned in. Finally, Graeme heads to Blackpool, where Stanley the terrier has been struggling ever since his best friend Sweep died.

Graeme Hall tries to help the owners of Bella the collie in Sheffield, whose aggression has become so extreme that people can no longer visit the house and the family cannot take the pet out in public. Graeme also meets Toby, a stroppy basset hound that enjoys sitting on the kitchen counter, and Dave, the French bulldog with a penchant for eating its own droppings.

Trainer Graeme Hall tries to solve more dog behavioural problems, visiting a family in East Sussex struggling with rescue puppy Diego, a Rottweiler/Rhodesian ridgeback cross. In Cambridgeshire, cocker spaniel Doug's relentless thievery is destroying any chance of a peaceful retirement for owners Julie and Mark, while Graeme's third stop is in Derby, where he meets two miniature schnauzers known locally as the Krays.

Master dog trainer Graeme Hall finds long lasting solutions for dogs with problems. They include Butty, who is bullying the female members of his household, and Pixie, who howls like a banshee the moment she sees another dog. Cameras also follow Lucy, who will stay in the park for hours to raid picnics.

Graeme Hall continues to find solutions for dogs with problems. After a break-up, Hampshire woman Rebecca leaned on her Manchester terrier Marney for support. But now Marney will not let anyone new into her owner's life. In London, Jasper and Alexis cannot live a normal life because their Irish terrier Albert guards the front door like a bouncer.

Graeme Hall meets three more troublesome pets, including Dolly, a Jack Russell/pug cross in South Wales. He advises its owner, Laura, on how to stop the 20-month-old canine from ruling the roost. Last in the series.

Graeme Hall returns to help more problem pooches. A Great Dane, Bones has pushed Pete down the pecking order. A French Bulldog, mavrick won't let anyone leave the house. Graeme provides tips on toilet training.

Stormzy the doberman is uncontrollable on a leash, frisky French bulldog Paco has a thing for hairdryers, and duelling dachshunds Lincoln and Sage have a vicious spat.

Golden retriever Prince's behaviour is anything but regal. Rhodesian ridgeback-boxer cross Penny gets aggressive with other dogs after an attack. Ninja has taken a dislike to any man who dares go near Laura, including her husband Andy.

Trainer Graeme Hall arrives in Leeds, where English bulldog Wilson's destructive behaviour is making his owner so distraught that she is considering having him rehomed. Realising that this bolshie bulldog's behaviour is all for attention, Graeme sets about turning it around and to restore harmony to the home. Later, in Northampton, Graeme encounters Pomeranians Bella and Lola, who are attacking anything coming through the door.

Rachel and George's life has turned spicy since they adopted Tequila and two other homeless dogs from Mexico. Police officer Simon is being held hostage in his own home by Dotty, a spaniel pointer cross.

Graeme calms down a Great Dane, with a not-so-great attitude. Scared Buckley the Labrador gets some reassurance. Two pugilistic pugs put up a fight.

German Shepherd Bella is anxious about her son Bear. Food stealing Bulldog Lennox is given a picnic challenge. Boxer dog Hagrid is driving a wedge between his owners.

Whippet Patterdale cross Pippa is known for stealing sausages. Bobby the Jack Russell cross is supposed to help his owner get out and about, but he is terrified of traffic. Two Akita's hate other dogs.

Red setter Chewie has over-protective tendencies. A chihuahua won't let anyone near the family's 18-month-old baby, Harriet. Cavapoochon Teddy loves to run but is less keen on returning to his owner.

How can Graeme help a rescue dog named Mojo who has a fear of men? Jack Russell Patch has a Jekyll-and-Hyde temperament. Labrador cross Sophie is afraid of travelling in cars.

Graeme Hall checks up on a 13 stone Newfoundland, whose health is in danger due to his weight - but who refuses to exercise unless he has been bribed with treats. Other pets on his list are a Great Dane with a social media following who makes his owners' lives unbearable and a dog so spoiled she even has her own car, but who has a serious dislike of children.

Trainer Graeme Hall comes to the aid of three generations of the same family whose harmonious existence is being disrupted by a running feud between two of their dogs. Plus, a Border Collie's obsession with mirrors is becoming worrying, and a Chinese Crested will not let any man near his owner.

Graeme Hall's casebook starts with a broken bond between two best friends. Cairn terrier Ted has turned on his owner Mike after having a stroke and now Mike can't even cross his front room without Ted attacking him. Can Graeme help them pave the way back to friendship? There's a little girl's best friend, who is perfect at home, but a nightmare in the neighbourhood, leaving mum Jess so stressed out with his bad behaviour that if things don't change, she wants to rehome him.

Great Dane Trip is a social media star, but behind his perfect photos is a very different picture. The Windsor resident is very much king of the castle.

Graeme Hall comes to the aid of a German Shepherd working as a security dog at a nightclub, who gets confused about who exactly he is supposed to protect the business against. Other clients include a labradoodle who objects to her owners doing any housework and a dispute between the dogs belonging to two generations of the same family.

Graeme Hall helps identical twins who have been inseparable all their lives, but are now struggling because one sister's labrador cross is always bullying the other's rescue dog. Other clients include a French bulldog who hates TV and is always smashing holes in the set, and a sprocker who is constantly destroying things around the house.

Graeme Hall helps Paul and Yvonne, whose Border Collie will not let them leave the house without a marathon bout of barking, while every phone call also sets the dog off. Graeme also meets a Labrador that becomes aggressive when there is food around, and a husky with a fear of stairs.

Graeme Hall takes on a cocker spaniel that loves to steal food and people's belongings, and a very territorial Jack Russell that lashes out at anyone straying too close to areas he has claimed as his own. Finally, an aggressive beagle cross is putting a strain on his owners' relationship by terrorising other dogs.

A professional dog walker finds her Afghan hound is beyond even her control, and pulls her over so badly that she has ended up with a broken leg. Graeme Hall comes to her aid, helping her to become more confident in dealing with the determined dog. Other clients include a rescue dog who has been sent back by countless owners and a spaniel who is obsessed with chasing her own shadow.