S06E21: Engineering Earth
As greenhouse gas emissions continue to rise at unprecedented levels, scientists work to develop a backup plan to use technology to "geoengineer" the Earth's atmosphere and reduce the effects of climate change.
Previous Episode 
Season 1
Assassination Nation/The Killer Kids of the Taliban
S1E1 / 05 Apr 2013
Escape from North Korea/World's Most Dangerous Border
S1E2 / 12 Apr 2013
Gun School/Toxic Iraq
S1E3 / 19 Apr 2013
Chinese Cockblock/European Meltdown
S1E4 / 26 Apr 2013
Mormon Lost Boys/The Fat Farms of Mauritania/Mumbai Slumscraper
S1E5 / 03 May 2013
Corruption
S1E6 / 10 May 2013
Addiction
S1E7 / 17 May 2013
Fighting Chances
S1E8 / 31 May 2013
Gangs & Oil
S1E9 / 07 Jun 2013
The Hermit Kingdom
S1E10 / 14 Jun 2013
Season 2
The Afghan Money Pit & the Pacification of Rio
S2E1 / 14 Mar 2014
Greenland Is Melting & Bonded Labor
S2E2 / 21 Mar 2014
American Scrap & Children of the Drones
S2E3 / 28 Mar 2014
A Syria of Their Own & White Gold
S2E4 / 04 Apr 2014
Terrorist University & Armageddon Now
S2E5 / 11 Apr 2014
Rocky Mountain High & North Korean Defectors
S2E6 / 25 Apr 2014
The Pink Gang Rebellion & Genetic Passport
S2E7 / 02 May 2014
The Resource Curse & Deliver Us from Drought
S2E8 / 09 May 2014
Crude Awakening & The Enemy of My Enemy
S2E9 / 16 May 2014
Playing with Nuclear Fire & No Man Left Behind
S2E10 / 23 May 2014
Heroin Warfare & The Coldest War
S2E11 / 06 Jun 2014
Surveillance City & The Forgotten War
S2E12 / 13 Jun 2014
Season 3
Our Rising Oceans
S3E1 / 06 Mar 2015
To Serve and Protect & Coming to America
S3E2 / 13 Mar 2015
We The People & Countdown to Extinction
S3E3 / 20 Mar 2015
Lines in the Sand & Outsourcing Embryos
S3E4 / 27 Mar 2015
Synthetic Drug Revolution & Transsexuals of Iran
S3E5 / 10 Apr 2015
The Post-Antibiotic World & Indonesia's Palm Bomb
S3E6 / 17 Apr 2015
Sweet Home Alabama & Haitian Money Pit
S3E7 / 24 Apr 2015
Egyptian Tomb Raiders & Rent a White Guy
S3E8 / 01 May 2015
Savior Seeds & India's Water Crisis
S3E9 / 08 May 2015
A Prayer for Uganda & Kidneyville
S3E10 / 15 May 2015
Evolution of a Plague & Campus Coverup
S3E11 / 05 Jun 2015
Enemies at the Gates & Global Jihad
S3E12 / 12 Jun 2015
Afghanistan After Us & La Haine
S3E13 / 19 Jun 2015
Cold War 2.0
S3E14 / 26 Jun 2015
Season 4
Boko Haram & Unnatural Selection
S4E1 / 05 Feb 2016
Escape to Europe & Cycle of Terror
S4E2 / 12 Feb 2016
Right to Die
S4E3 / 19 Feb 2016
Beating Blindness & White Collar Weed
S4E4 / 26 Feb 2016
Meathooked & End of Water
S4E5 / 04 Mar 2016
Return to Yemen & Church and States
S4E6 / 11 Mar 2016
Palestine Now & Viva Cuba Libre
S4E7 / 25 Mar 2016
Afghan Women's Rights & Floating Armories
S4E8 / 08 Apr 2016
The Future of Energy
S4E9 / 15 Apr 2016
Trump in Dubai & China in Africa
S4E10 / 22 Apr 2016
The Deal & City of Lost Children
S4E11 / 29 Apr 2016
The End of Polio & Collateral Damage
S4E12 / 06 May 2016
State of Surveillance
S4E13 / 27 May 2016
Heroin Crisis & New Age of Nukes
S4E14 / 03 Jun 2016
Flint Water Crisis & Libya on the Brink
S4E15 / 10 Jun 2016
Die Trying
S4E16 / 17 Jun 2016
Student Debt & Fecal Medicine
S4E17 / 24 Jun 2016
The New $pace Race & Closing Gitmo
S4E18 / 01 Jul 2016
Season 5
Assad's Syria & Cost of Climate Change
S5E1 / 24 Feb 2017
Trans Youth
S5E2 / 03 Mar 2017
When the Earth Melts & The Displaced
S5E3 / 10 Mar 2017
Kings of Cannabis & Into the Darkness
S5E4 / 17 Mar 2017
Black and Blue & Our Bionic Future
S5E5 / 24 Mar 2017
End of Amateurism
S5E6 / 31 Mar 2017
Life Under Sharia & Plastic Oceans
S5E7 / 07 Apr 2017
Fast Food of Arabia & Nollywood
S5E8 / 21 Apr 2017
Medical Détente & Bananas
S5E9 / 28 Apr 2017
Taliban Resurgence
S5E10 / 05 May 2017
Engineering Immortality & Robot Revolution
S5E11 / 12 May 2017
Women Behind Bars & The Business of Making Art
S5E12 / 19 May 2017
Taking Back Iraq & Lost Generation
S5E13 / 02 Jun 2017
The Politics of Terror & End of the EU?
S5E14 / 09 Jun 2017
Future of Firearms & Russia “Wins” Climate Change
S5E15 / 16 Jun 2017
Cyber Supremacy & Japan Rising
S5E16 / 23 Jun 2017
Last Line of Defense & El Rostro
S5E17 / 30 Jun 2017
Power to the President
S5E18 / 14 Jul 2017
Crude Reality & Between Oil and Water
S5E19 / 28 Jul 2017
Autism Under the Lens
S5E20 / 04 Aug 2017
Show of Force & Return to Somalia
S5E21 / 11 Aug 2017
Controlling the Narrative & Power to Congo
S5E22 / 18 Aug 2017
Dawn of a Dictator
S5E23 / 25 Aug 2017
Dirty Oil & Rebuilding Our Reefs
S5E24 / 08 Sep 2017
Dark Web & Future of Appalachia
S5E25 / 15 Sep 2017
Divide and Conquer & Crackdown in Honduras
S5E26 / 22 Sep 2017
Russian Hacking & Contagion
S5E27 / 29 Sep 2017
'Post-Truth' News & Microbiome
S5E28 / 06 Oct 2017
After ISIS & Cubs of the Caliphate
S5E29 / 13 Oct 2017
Season 6
Raised in the System
S6E1 / 06 Apr 2018
Battle for Jerusalem/A Face In The Crowd
S6E2 / 13 Apr 2018
A Revolution in Ruins/New Kids on the Blockchain
S6E3 / 20 Apr 2018
The Parkland Effect
S6E4 / 27 Apr 2018
Massacre in Myanmar/The Blue Helmets
S6E5 / 04 May 2018
Iran in Iraq/Dying on the Vine
S6E6 / 11 May 2018
Russian Democracy/Global Gag Rule
S6E7 / 18 May 2018
Printing Tomorrow/Are We Alone?
S6E8 / 01 Jun 2018
No Choice But to Choose/Rebel Republic
S6E9 / 08 Jun 2018
The Cost of Living/Paradise Lost
S6E10 / 15 Jun 2018
Separated By Birth
S6E11 / 22 Jun 2018
The Big Fix/Silicon Valley of India
S6E12 / 29 Jun 2018
A Kurdish State/Out of Space
S6E13 / 06 Jul 2018
Opioid Generation/Hindustan
S6E14 / 13 Jul 2018
After the Fall
S6E15 / 20 Jul 2018
Waiting to Die/Women in War
S6E16 / 03 Aug 2018
Trump's Trade War
S6E17 / 10 Aug 2018
A New Leaf/Quantum Supremacy
S6E18 / 17 Aug 2018
Trans in Texas/Nicaragua Deja Vu
S6E19 / 24 Aug 2018
American Piety/Terror in Congo
S6E20 / 07 Sep 2018
Engineering Earth
S6E21 / 14 Sep 2018
Brainhackers/Fall of Rio
S6E22 / 21 Sep 2018
Consent
S6E23 / 28 Sep 2018
Voodoo Wrestling/Big Placebo
S6E24 / 05 Oct 2018
Death Inc./Bannon's World
S6E25 / 09 Nov 2018
The Road to Asylum/Lab Rat Nation
S6E26 / 16 Nov 2018
A Living Hell in Yemen/MDMA for PTSD
S6E27 / 23 Nov 2018
The War at Home/Putin's Crimea
S6E28 / 30 Nov 2018
Doom Boom/Unfair
S6E29 / 07 Dec 2018
Back in the DPRK/California Burning
S6E30 / 14 Dec 2018
No crew information available.
