To this day Possession is still holds, IMO, the spot of being the best and most fun season of Ninjago to date. It's a blast and can even be an emotional trip.
LeGo Ninjago Possession - All Levels - YouTube
LEGO Ninjago Possession | NuMuKi
Lego NinJaGo - Lego NinJaGo Possession Full Game - Lego gameplay - Fun Kids Games For Kids - YouTube
LEGO Ninjago: Masters of Spinjitzu: Possession - Rotten Tomatoes