After facing the wrath of Gargamel and his pets Azreal the cat and Monty the vulture the Smurfs have no other enemies to fights until they discover strange colourful creatures called the Trolls who stumble across their universe during an accident. When Gargamel plans to create a portal that will allow him to enter the Trolls world to turn all the trolls into his army so that they can invade Smurf Village one day, the Trolls must work with the Smurfs to stop him, as only the Smurfs know this new enemy of theirs. This is a newly improved Smurfs and Trolls crossover that also takes place after Smurfs: The Lost Village and Trolls: Band Together. Only read this if you find the other one not interesting.