Like the vast majority of comics over 40, W. Kamau Bell grew up idolizing Bill Cosby. Unlike most of his peers, he still wants to talk about him.
Bell has a reputation for tackling controversial subjects, most notably as host of CNN's "United Shades of America." But his latest project, "We Need to Talk About Cosby," ventures into particularly choppy waters.
The four-part series, premiering at 10 p.m. ET Sunday on Showtime, chronicles how his one-time role model went from being "America's Dad" to an alleged predator who spent three years in prison after more than 60 women accused him of crimes that ranged from sexual assault to rape. His conviction was vacated last June. Bell, who serves as narrator and director, spoke about his powerful docuseries: