By the popular demand of Touchstone's Summer '92 hit - Rocky, Colt and Tum Tum are back in their second adventure to kick off the Summer '94 blockbuster season! Now, older and more advanced, Grandpa now tells them they're ready to learn from a teacher in Japan. But before they can go, the boys have a baseball match which really takes a turn for the worse. Also, a childhood rival of Grandpa Mori Shintaro's - by the name of Koga - wants revenge for a past accident, and because Grandpa has in his possession a dagger from a championship match that he felt he should've won, so he sends his dimwitted nephew and two of his numb skulled buddies to Grandpa's house to get it. Rocky, Colt and Tum Tum meet them and really kick things up. Later on, Grandpa goes to Japan and get's in a cab accident, so the boys use "Ninjanuity" to get there and help. While in Japan, the boys make new friends and new enemies. starring Victor Wong, Max Elliott Slade, Evan Bonifant, Dustin Nguyen, and Sab Shimono. Charles T. Kanganis directs from the screenplay by Mark Saltzman; Based upon characters directly licensed from Global Film Enterprises, Inc., and on an earlier adaptation by Simon Sheen. Produced by James Yang, Martha Chang and Arthur Leeds • Executive Producers: Sheen and Yoram Ben-Ami. Music by . a Sheen production, with Ben-Ami/Leeds Productions, for TriStar Pictures. Filmed around Nagoya, Hikone and Kanazawa, Japan, and around Los Angeles, CA with ARRI-flex cameras from May 17 - July 21, 1993. Approved [#32751]/rated PG for martial arts action; and for some mild language.