- ‘Bill Nye: Science Guy’ Fights for Science Documentary of TV Personality and Climate Advocate Coming to POV Wednesday, April 18, 2018 in Celebration of Earth Day 'Bill Nye: Science Guy' by David Alvarado and Jason Sussberg has its national broadcast and streaming debut on the PBS documentary series POV and pov.org on Wednesday, April 18, 2018 at 10 p.m. (check local listings).