When does I Am Cait return?

I Am Cait is an American television documentary series which chronicles the life of Caitlyn Jenner after her gender transition. The eight-part one-hour documentary series debuted on July 26, 2015, on the E! network. In October, the show was renewed for a second season, which premiered on March 6, 2016. E! cancelled the series after two seasons, due to low ratings.