Sensei Wu wants Zane to become a Master of Ice -- but he's already a master of snow. There's no mountain anywhere that's a match for his snowboard. But he'll need more than his passion for sports to master Spinjitzu. . . .

On a visit to your friend Nada's dojo in Japan, strange forces seem to be present. Winds howl on calm clear days, lightning appears out of nowhere, freakish sounds are heard at night. Is it coincidence, or the arrival of a mysterious samurai sword sent by an anonymous donor? Nada thinks the sword is cursed, but who ever heard of a sword possessed by demons? You agree to undergo a trance to help find out, with devastating results. Should you and Nada...

One morning, six young ninjas are dropped off at Dojo Daycare. As soon as their ninja moms and ninja dads have left: KABOOM! KAPOW! The ninja boys and girls kick, push, punch, and quickly turn the place upside down in a full-blown ninja riot. Try as he might, the hapless master can't control the children, and the disaster plays out through lunchtime and story time. No one heeds the master's repeated mantra of honor, kindness, and respect-- until one...