In Peter Rabbit 2: The Runaway the lovable rogue is back. Bea, Thomas, and the rabbits have created a makeshift family, but despite his best efforts, Peter can't seem to shake his mischievous reputation. Adventuring out of the garden, Peter finds himself in a world where his mischief is appreciated, but when his family risks everything to come looking for him, Peter must figure out what kind of bunny he wants to be.

In an effort to give their younger brother, Norman a project to keep him busy now that he has joined the family publishing house, the older Warne brothers agree to publish Miss Beatrix Potter's first children's book. They don't expect the book to sell well, but they need to keep Norman busy. As a single woman living in Edwardian London, Beatrix suspects this endeavor may provide her with a small measure of freedom. But she also has very specific ideas...