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Appearances
How the Universe Works
Guest cast, played by Konstantin Batygin
- Episode 5x08: Strangest Alien Worlds (Feb 7, 2017)
- Episode 6x03: Dark History of the Solar System (Jan 23, 2018)
- Episode 6x05: Uranus & Neptune: Rise of the Ice Giants (Feb 6, 2018)
- Episode 6x08: Strange Lives of Dwarf Planets (Feb 27, 2018)
- Episode 10x04: Dark History of Earth (Mar 27, 2022)
- Episode 11x04: Asteroid: Countdown to Catastrophe (Mar 26, 2023)
- Episode 11x05: Solar System Special (Apr 2, 2023)