Chihuahua Chloe is setting up residence in an East London nail salon. She arrives and immediately wants to befriend 10-year-old Rocky, formerly the top dog in the household, but Rocky's not interested.

Telephone psychic Delia goes in search of a big breed dog to live with her in her two bedroom London flat. Louise arranges for her to try before she buys, with a visit from great dane Hank, and leonberger Nelson.

Emma Lowe and her five children search for a very particular puppy; 4-year-old son Alfie has Down's Syndrome and autism, so Emma is hoping the new puppy will act as a therapy dog.

First-time homeowners, Alex and Pete welcome rescue pup Pippa who comes with an extreme chewing habit, while the Woolf family brings home Cockapoo, Rosso as a playmate for 8-year-old son Rio.