#1 | 21.10.2019Episode 1 (Iranian Embassy Siege)
In 1980, photographers captured the SAS as they stormed through the Iranian Embassy in London in pursuit of the six gunmen who had taken it over.
#2 | 28.10.2019Episode 2 (The Royal Kiss)
A look at the iconic photo of Charles and Diana's Royal Wedding balcony kiss. Some say their body language indicated the troubles that lay ahead.
#3 | 04.11.2019Episode 3 (The Terror of War (Napalm Girl))
Captured running from an attack in terror, the chilling image of 9-year-old Kim Phuc is thought to have helped end the Vietnam War.
#4 | 11.11.2019Episode 4 (Hunting the President)
Photographer Ron Edmonds made history when he captured the moment that John Hinckley Jr fired a gun at President Reagan as he waved at crowds.
#5 | 18.11.2019Episode 5 (The Hooded Man)
A look at one of the most memorable images of the Iraq war - a photo taken by one of several soldiers who tortured Iraqi prisoners at Abu Ghraib.
#6 | 25.11.2019Episode 6 (Munich Massacre)
Kurt Strumpf's photo of a terrorist at the 1972 Munich Olympic Games grew into a symbol of the 21-hour stand-off and its resulting bloodbath.
#7 | 02.12.2019Episode 7 (Mandela's Walk to Freedom)
Fists clenched and walking hand-in-hand with Winnie, Greg English's image of Nelson Mandela leaving prison gave hope to millions across the world.
#8 | 09.12.2019Episode 8 (The Drowned Boy)
Captured lying face down on a Turkish beach, the heart-wrenching image of two-year-old refugee Aylan Kurdi caused international outrage.
#9 | 16.12.2019Episode 9 (The Lady in the Mask)
The image of a commuter clutching a mask to her badly burnt face during the London 7/7 bombings brings home the threat of terrorism in the UK.
#10 | 23.12.2019Episode 10 (The Moors Murders)
The focus falls on Ian Brady's 'trophy' shot of fellow murderer Myra Hindley, which captures her looking down on the grave of victim John Kilbride.
#11 | 30.12.2019Episode 11 (Tank Man)
A look at the Tiananmen Square image that shocked the world - Jeff Widener's photo of a man stood before a column of tanks in 1989.
#12 | 06.01.2020Episode 12 (A Man on the Moon)
With insight from British astronaut Tim Peake, this is a look at how one iconic image from the Apollo 11 mission changed the way we see our planet.