Miraculous: Tales of Ladybug & Cat Noir Poppy's Playtime

After finding a VHS and a letter, Marinette and Adrien go to investigate an old abandoned toy factory called: POPPY'S PLAYTIME. To find some workers who according to the letter is still alive in the building, but they find that there is something strange about the toys at the factory. A dark secret behind the toys and its... experiments.