Watch A Killer's Key

Ichikawa's lone wolf assassin is back in A Killer's Key, this time masquerading as a traditional dance instructor named Nitta who is called in to avert a potential financial scandal that threatens to engulf a powerful yakuza group with ties to powerful figures in the political establishment.

A Killer's Key is a 1967 action movie with a runtime of 1 hour and 19 minutes. It has received mostly positive reviews from critics and viewers, who have given it an IMDb score of 6.8.