The story of the “3 Ninjas” series is one of highs and lows. The first movie in the set remains something special, even if it didn’t get widespread praise like some others do. It has a genuinely enjoyable feel that's very much tied to the 90s, which appeals to a lot of people. Rocky, Colt, and Tumtum are likable characters, particularly when they’re practicing martial arts with their grandfather, Tanaka. The movie is…