What moment do you think the Smurfs show jump the shark. Season 5: The de-aging of the three original adult Smurf characters, Sassette/Puppy being added. Season 6: Grandpa Smurf/Scruple joining the cast. Season 7: Wild Smurf. Season 8: Nanny Smurf/Smoogle. Season 9: Time traveling episodes. Which season do you think is when the show jump the shark.