Horizon: Season 53
EP1 - The Immortalist
EP2 - Project Greenglow - The Quest for Gravity Control
EP3 - The Mystery of Dark Energy
EP4 - Oceans of the Solar System
EP5 - The End of the Solar System
EP6 - Should We Close Our Zoos?
EP7 - How to Find Love Online
EP8 - Ice Station Antarctica
EP9 - Curing Alzheimer's
EP10 - E-Cigarettes: Miracle or Menace?
EP11 - Why Are We Getting So Fat?
EP12 - Sports Doping - Winning At Any Cost?
EP13 - Inside CERN
EP14 - My Amazing Twin
EP15 - The Lost Tribes of Humanity
EP16 - The Wildest Weather in the Universe
Horizon
First Air Date: 1964-02-04
Original Language: EN
Vote Average: 7.4
TMDB-ID: 1966
IMDB ID: tt0318224
