The Secret Life of Twins (1970)

MythBusters

⭐ 7.8

Cosmos: A Personal Voyage

⭐ 8.6

Secrets of the Universe

⭐ 6.0

Peter and Erik

⭐ 0.0

Horizon

⭐ 7.4

Frick, I Love Nature

⭐ 8.0