What is the route to your puppy’s heart? This time, we uncover the secrets of a puppy’s emotional world.

Simba and Nala get a hostile reception from Winnie the Bulldog; Boomer is welcomed by his new foster brother Kiki; Fudge the Lhasapoo and Teddie the Tibetan Terrier have their ups and downs; And Loki the Weimaraner learns that a playful child can make for the perfect companion.

We uncover what’s going through a puppy’s head on their journey of emotions from learning to trust to falling in love.