What would you do if a good friend suddenly disappeared? When Leopy's dear friend, Testudo the tortoise, goes missing, Leopy and his friend Rainbow are determined to find him. Along the way, they gather a group of friends who help them track down Testudo and rescue him from a dangerous criminal. Follow Leopy and Rainbow on their thrilling adventure as a vital clue from a tattooist leads them - and the police - to the hideout where Testudo and some captive turtles are being held. Discover why Testudo and the others were kidnapped, and join Leopy as he celebrates Testudo's joyous return on a very special day.