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Appearances
NOVA
Guest cast, played by Kirk Johnson
- Episode 43x06: Making North America: Origins (Nov 4, 2015)
- Episode 43x07: Making North America: Life (Nov 11, 2015)
- Episode 43x08: Making North America: Human (Nov 18, 2015)
- Episode 47x01: Polar Extremes (Feb 5, 2020)
- Episode 49x14: Ice Age Footprints (May 25, 2022)
Guest cast, played by David Pogue
- Episode 48x02: Beyond the Elements: Reactions (Feb 3, 2021)
- Episode 48x03: Beyond the Elements: Indestructible (Feb 10, 2021)
- Episode 48x04: Beyond the Elements: Life (Feb 17, 2021)
Guest cast, played by Scott Burnett
- Episode 49x06: Secrets in the Scat (Feb 9, 2022)
Guest cast, played by David Attenborough
- Episode 49x07: Great Mammoth Mystery (Feb 16, 2022)
- Episode 49x11: Dinosaur Apocalypse: The New Evidence (May 11, 2022)
- Episode 49x12: Dinosaur Apocalypse: The Last Day (May 11, 2022)
Guest cast, played by Talithia Williams
- Episode 49x23: Zero to Infinity (Nov 16, 2022)
Guest cast, played by Alok Patel
- Episode 51x15: Secrets in Your Data (May 15, 2024)