NOVA: Particles Unknown : vimarsana.com

Premieres Wednesday, Oct. 6, 2021 at 9 p.m. and Sunday, Oct. 10 at 2 p.m. on KPBS TV + Oct. 10 at 9 p.m. on KPBS 2 / On Demand. Outnumbering atoms a billion to one, neutrinos are the universe’s most common yet most elusive and baffling particle. NOVA joins an international team of neutrino hunters whose discoveries may change our understanding of how the universe works.