NOVA S42E20: "Lethal Seas"
From NOVA · Season 42 · Episode 20
Season 42 episodes
22 total
Vaccines Calling the Shots
Rise of the Hackers
Why Planes Vanish
Surviving Ebola
Ben Franklin's Balloons
First Air War
Bigger Than T. rex
Emperor’s Ghost Army
Killer Landslides
First Man on the Moon
Big Bang Machine
Sunken Ship Rescue
Sinkholes—Buried Alive
Colosseum: Roman Death Trap
Petra: Lost City of Stone
Hagia Sophia: Istanbul’s Ancient Mystery
The Great Math Mystery
Invisible Universe Revealed
Nazi Attack on America
Lethal Seas
Chasing Pluto
Nuclear Meltdown Disaster
About this Episode
Sharply rising carbon emissions are entering Earth's seas at a staggering rate, raising their acidity. Learn how scientists are researching the effects and looking for solutions.
About NOVA — S42E20 on Zoovie
Watch NOVA Season 42 Episode 20 — "Lethal Seas" free in HD on Zoovie. The default Server 1 (vidlink.pro) usually loads fastest; if it stalls, switch to Servers 2-5 using the buttons under the player. Use the episode-switcher sidebar to jump between episodes within Season 42 without going back to the season page. Runtime: 55 minutes. Originally aired 2015-05-13. For the next episode, click the "Next: EP 21" button below. Browse all NOVA seasons or explore other TV shows on Zoovie.