Kika is a golden Labrador and a guide dog for her owner Dr Amit, who is blind. She is trained to use her supersight to help him do as many things as he can by himself. Together, they make the best team. Kika needs to help Dr Amit catch a train to the city. First, they must walk to the station. Kika knows the way like the back of her paw, but there are some important things they must do along the way.

Meagaidh the Border Collie is a search and rescue dog who works with her owner Tom. Her supernose follows scents and smells like clues, so they can rescue people who need their help. Joe and his daughter Kate are in trouble at the top of a really steep hill. They are lost, cold, soggy, tired and hungry. And they've dropped their picnic bag down a hill. Joe manages to contact Tom at the Woofton Search and Rescue Centre, just before the battery on his phone runs out.

Newfoundland Sylvie is a big therapy dog with big soft cuddles who loves to help people when they're worried. She and her owner Katrina visit all sorts of people every day, young and old. Sylvie and Katrina are visiting some schoolchildren on their very first day at school. Sylvie knows the children will be feeling nervous and excited all at once.

Tinks is a disability assistance dog for her owner Charli, who has a condition that makes it painful for her to pick things up or to push and pull things. Tinks uses her superfetch skills to help Charli every day. The smallest of the Dog Squad gang, Tinks is a little Lhasa Apso with lots of big dog energy. Charli has been invited to a party but is feeling a bit nervous about going.

Hearing dog Diesel is on an important mission, to wake his teenage owner Rayane, who's deaf, up in time for his football trial. There's a big match tomorrow, and Rayane really wants to be picked for the team. It's the summer holidays, so Rayane and Diesel have been sleeping in. Diesel needs to be on high alert! Diesel's superears are trained to alert Rayane to important sounds he might miss. Diesel is Rayane's ears.

Newfoundland Sylvie is a big therapy dog with big soft cuddles who loves to help people when they're worried. She and her owner, Katrina, visit all sorts of people every day, young and old. Today Sylvie and Katrina are visiting a doctor's surgery to help a little boy called Ben. Ben has fallen off his scooter and grazed his knee, and his mum says he's too nervous to come into the doctor's room. Sylvie's mission is to help Ben feel brave enough to see Dr Stevens.