Comic W. Kamau Bell hits the highway in search of diversity in the new series "United Shades of America." 7 and 10 p.m. CNN
And then there were three: Margot Robbie, Chris Pine and Chiwetel Ejiofor may just be the last folks living in the low-key 2015 post-apocalyptic drama "Z for Zachariah." 8 p.m. Epix
"Rebellion" is brewing in this three-night miniseries about the struggle for Irish independence from Britain in the early 20th century. With Brian Gleeson, Ruth Bradley and Michelle Fairley ("Game of Thrones"). 8 p.m. SundanceTV; also 9 p.m....