Season 1 of 必殺仕事人 premiered on July 7, 2007.

Season 2 of 必殺仕事人 premiered on January 9, 2009.

Season 3 of 必殺仕事人 premiered on July 10, 2010.

Season 4 of 必殺仕事人 premiered on February 19, 2012.

Season 5 of 必殺仕事人 premiered on February 17, 2013.

Season 6 of 必殺仕事人 premiered on July 27, 2014.

Season 7 of 必殺仕事人 premiered on November 29, 2015.

Season 8 of 必殺仕事人 premiered on September 25, 2016.

Season 9 of 必殺仕事人 premiered on January 7, 2018.

Season 10 of 必殺仕事人 premiered on March 10, 2019.

Season 11 of 必殺仕事人 premiered on June 28, 2020.

Season 12 of 必殺仕事人 premiered on January 9, 2022.

Season 13 of 必殺仕事人 premiered on January 8, 2023.