S1E12 2020 Celebrity Substitute

S2E5 2019 Retro Tech

HD 2023 To End All War: Oppenheimer & the Atomic Bomb

S1E2 2022 I Love You, You Hate Me

HD 2021 Bliss

HD 2020 Happy Halloween, Scooby-Doo!

S1E6 2020 Nikki Fre$h

HD 2014 An Honest Liar

HD 2017 Bill Nye: Science Guy

S3E6 2017 Bill Nye Saves the World

S5E20 1993 Bill Nye the Science Guy

S2E13 1991 Back to the Future

S5E16 2015 StarTalk