It’s Bring-a-Toy-to-School Day, so Evie takes the trolley she’s just been given for her fifth birthday. Waffle hides in it and ends up in Evie’s class, where he must keep very still so he isn't seen.
Waffle and Doug give Evie a birthday gift, and the Brooklyn-Bells discover Mrs Hobbs's new rollerskating hobby. Evie makes a wish at her party to receive a card from her birth dad.
Mrs Hobbs holds interviews for a cat sitter for George. Waffle wants the job, so the Brooklyn-Bells hatch a plan to help. Miss Berrington arrives with good news from school.
Waffle tries to impress on his first day as a listening dog at school. Mrs Hobbs arrives to collect Waffle, but her cat, George, goes missing.
Zoe’s boyfriend, Callum, takes Evie, Doug, Simon and Waffle to an indoor snow arena. Poor Waffle discovers he’s not allowed to sledge, while Mrs Hobbs surprises everyone.
On Waffle’s first day as a trial school pupil, he struggles to hold a pen. Waffle decides to hide Miss Berrington’s pen pot. If he can’t write, why should anyone else?
Evie has been given her first ever homework, while Waffle has been awarded Benji, the class toy, for good behaviour. Zoe and Callum have exciting news, and Evie emails her birth dad, Nate.
It’s the end of Waffle’s trial week at school, and he’s forgotten to do his homework! Mr Nolan decides if Waffle can continue as a pupil, and Jess gets a text from Evie’s birth dad.
Waffle feels left out of the Brooklyn-Bells’ fun, so he sets off to find his doggy family. Later, Waffle introduces Pepper to Mrs Hobbs, hoping she’ll adopt his cute doggy friend.
Waffle’s paw is hurt in class, so vet Jess trains Mr Nolan in doggy first aid. Doug invents a device with buttons that Waffle can press for entertainment if he gets bored resting.
Evie, Doug, Ruby and Ali rehearse for the school show at the Brooklyn-Bells’ house. Next door, a mystery box is delivered to Mrs Hobbs, and Waffle is desperate to know what’s inside it.
The Poodles’ Class rehearse their song for the school show, and Waffle is looking forward to singing his line. When rehearsal time runs out, Evie knows how to help Waffle practice.
It’s the school show, and Doug, Ali and Mrs Hobbs are performing. Evie gets locked in the toilet, but Waffle saves the day in time to sing his line in the finale and surprise everyone!
Doug helps Waffle make new neighbour Pepper a dog bed. They fondly remember when Mrs Hobbs adopted Pepper and when they made their first box-bed for her cat, George.