Ranked #5 of 5 in Season 1•−0.2 vs season avg
Professor Brian Cox questions whether we are alone in the universe. There might be more planets than stars in our galaxy - but will we find a second Earth?
Brian Cox
Self - Presenter
Brian Cox
Presenter
Suzy Boyles
Director
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"Alien Worlds: The Search for Second Earth" is episode 2 of Universe season 1. It scored 7.9/10 from 118 votes, ranking #5 of 5 episodes this season (season average 8.1). Directed by Suzy Boyles, it aired on November 3, 2021.
