Beloved garden decorators Nuomeo (James McAvoy James McAvoy) and Juliet (Emily Blunt Emily Blunt) are back on their way to London on a new adventure. When Nuomeo and Juliet first came to the city with their family and friends, their biggest concern was whether the new garden would be ready in time for spring, but they soon found that people were kidnapping dwarves everywhere. One day when the two got home, they found that all the dwarfs in their garden had disappeared! The only person who can help them is a dwarf named Nolmus (voiced by Johnny Depp Johnny Depp). The detective, who vowed to protect the garden dwarfs across London, and his partner Watson (voiced by Chevatt Egaford Chiwetel Ejiofor) began to investigate the case. This mystery will lead them to a new adventure! They will meet many decorative characters they have never seen before and explore the undiscovered side of the city.