Shadow Warriors (影の軍団 Kage no Gundan) was a Japanese television jidaigeki show featuring Sonny Chiba that ran for four seasons in the early 1980s. Chiba played different characters in each series. In the first he played the Japanese ninja Hattori Hanzō III. In second he played Tsuge Shinpachi. In the third he played Tarao Hanzō. In the fourth he played Hattori Hanzō XV. In Shin Kage no Gundan, he played Hattori Hanzō II.
The complete first season of the show was released on April 17, 2007 on Region 1 DVD by BCI Home Entertainment.
- Kage no Gundan: Hattori Hanzō (1980) - a movie
- Hattori Hanzō: Kage no Gundan I (1980) - 27 episodes
- Kage no Gundan II (1981-1982) - 26 episodes
- Kage no Gundan III (1982) - 26 episodes
- Kage no Gundan IV: Bakumatsu Hen (1985) - 40 episodes
- Shin Kage no Gundan (2003) - 6 direct to video episodes