Inside or Outside is a 2016 Chinese action thriller directed by Gary Mak and written by Zhong Muxuan.

The film stars Simon Yam, Wallace Huo, Jang Hyuk, Rayza and Che Xiao.

Production began in Taiwan on 14 April 2015.

[2] On 16 November 2015, the theme song, Inside or Outside, was released.

The ending theme, The Truth, was released on 3 December.