Iemitsu, Hikoza and Isshin Tasuke - A National Crisis: Edo Castle in Danger (1989)
Original title: 家光と彦左と一心太助～天下の一大事 危うし江戸城！～
Iemitsu, Hikoza and Isshin Tasuke - A National Crisis: Edo Castle in Danger is a 1989 Japanese-language drama movie directed by Toshio Masuda, with a running time of 2h 25m. It stars Toru Nakamura, Noriko Sakai and Tomisaburō Wakayama.
Yagyu Jubei, the finest swordsman in the land, is called upon to bare his blade to help Iemitsu keep his post. Meanwhile a fishmonger named Isshin Tasuke who bears an amazing resemblance to Shogun Iemitsu may be called upon to put his life on the line by acting as the Shogun's double. At the same time, the tragic story of Banzuiin Chobei and Mizuno Jurozaemon is unfolding.