Super Sentai has been host to a wide variety of themes and motifs over the years, but there is a handful that in the past have proven so successful that they are worth revisiting again and again. Dinosaurs is one that immediately springs to mind, as are cars/vehicles and of course ninjas. Shuriken Sentai Ninninger marks the third time Toei have produced a ninja-orientated Sentai, previously used by Ninja Sentai Kakuranger in 1994 and then Ninpuu Sentai Hurricaneger in 2002. The 39th entry in the franchise ran from February 2015 to February 2016, weighing in at a grand total of 47 episodes.