Secret History (1991–present)

1. S01E01The Hidden HandNovember 14, 1991—A Zimbabwean writer and activist investigates the war against Mozambique and the assassinations of opponents of South African apartheid.
2. S01E02Unquiet GravesNovember 21, 1991—
3. S01E03RatlinesNovember 28, 1991—
4. S01E04Bloody SundayDecember 5, 1991—An investigation into the actions of the Parachute Regiment and the protesters, Lord Widgery's subsequent inquiry.
5. S01E05Murder in MississippiDecember 12, 1991—On the murders of Chaney, Goodman, and Schwerner on June 21 1964, also known as the 'Mississippi Burning murders'

Season 1 ranked & reviewed

1. S02E01Deep SleepJune 29, 1992—
2. S02E02Birds Of DeathJuly 6, 1992—
3. S02E03Drowning By BulletsJuly 13, 1992—
4. S02E04The Last Days of Aldo MoroJuly 20, 1992—
5. S02E05The Hidden HolocaustJuly 27, 1992—
6. S02E06Death of a DemocratAugust 3, 1992—
7. S02E07Bad BloodAugust 10, 1992—
8. S02E08The Robert Kennedy AssassinationAugust 17, 1992—

Season 2 ranked & reviewed

1. S03E01The Soviet Wives AffairJanuary 20, 1994—
2. S03E02White LiesJanuary 27, 1994—
3. S03E03The Dambusters RaidFebruary 3, 1994—
4. S03E04Dead or Alive?February 10, 1994—
5. S03E05The Lynchburg StoryFebruary 17, 1994—
6. S03E06Suicide IslandFebruary 24, 1994—

Season 3 ranked & reviewed

1. S04E01The Roswell IncidentAugust 31, 1995—A documentary made on the alleged crash of an alien spacecraft in Roswell, New Mexico in 1947, after the now infamous footage of an autopsy
2. S04E02The Battle of Goose GreenJuly 11, 1996—
3. S04E03The Whitechapel MurdersJuly 25, 1996—
4. S04E04Mutiny in the RAFAugust 8, 1996—
5. S04E05Harold Wilson - The Final DaysAugust 15, 1996—
6. S04E06KonkordskiAugust 22, 1996—

Season 4 ranked & reviewed

1. S05E01Hello Mr. PresidentJune 16, 1997—
2. S05E02Lords of the UnderworldJune 23, 1997—
3. S05E03The Tragedy of HMS GloriousJune 30, 1997—
4. S05E04Breaking the Sound BarrierJuly 7, 1997—
5. S05E05Gold FeverJuly 14, 1997—
6. S05E06Spying for LoveJuly 21, 1997—
7. S05E07The Forgotten FamineJuly 28, 1997—
8. S05E08The Cawnpore MassacresAugust 4, 1997—
9. S05E09Bloody PartitionAugust 11, 1997—

Season 5 ranked & reviewed

1. S06E01The Voyage of the ExodusMay 11, 1998—
2. S06E02The Porn King, the Stripper and the Bent CoppersMay 18, 1998—
3. S06E03The ChairMay 25, 1998—
4. S06E04Dad's ArmyJune 1, 1998—
5. S06E05Killer FluJune 8, 1998—
6. S06E06Purple Secret - In Search of Royal MadnessJune 15, 1998—
7. S06E07Winter of DiscontentJune 22, 1998—
8. S06E08Witch HuntJune 29, 1998—
9. S06E09D-Day DisasterJuly 6, 1998—
10. S06E10Kinsey's PaedophilesJuly 13, 1998—

Season 6 ranked & reviewed

1. S07E01The Great Train RobberyAugust 10, 1999—
2. S07E02The Hidden Jews of BerlinAugust 17, 1999—
3. S07E03Hitler's Search for the Holy GrailAugust 24, 1999—
4. S07E04Mau MauAugust 31, 1999—
5. S07E05The People's DuchessSeptember 7, 1999—
6. S07E06Sex and the SwastikaSeptember 14, 1999—
7. S07E07Bunny GirlsSeptember 21, 1999—
8. S07E08Miracle on the River KwaiSeptember 28, 1999—
9. S07E09The Great FogOctober 5, 1999—
10. S07E10Execution at Camp 21October 12, 1999—

Season 7 ranked & reviewed

1. S08E01The Duchess and the Headless ManAugust 10, 2000—
2. S08E02Funny MoneyAugust 17, 2000—
3. S08E03Last Train from BudapestAugust 24, 2000—
4. S08E04Prisoners of the KaiserAugust 31, 2000—
5. S08E05Mutiny - The True Story of the Red OctoberSeptember 7, 2000—
6. S08E06Natural Born AmericansSeptember 14, 2000—
7. S08E07Children of the Iron LungSeptember 21, 2000—

Season 8 ranked & reviewed

1. S09E01The Secret History of HackingJuly 22, 2001—
2. S09E02Orphans of the AirliftAugust 9, 2001—
3. S09E03The Search for the StrumaAugust 16, 2001—
4. S09E04The Lost Legions of VarusAugust 23, 2001—
5. S09E05Wartime CrimeSeptember 6, 2001—
6. S09E06Spanish ArmadaSeptember 13, 2001—
7. S09E07The Falklands - Exocet!January 5, 2002—

Season 9 ranked & reviewed

1. S10E01Charge of the Light BrigadeJune 6, 2002—
2. S10E02The Comet Cover-UpJune 13, 2002—
3. S10E03Witchfinder GeneralJune 20, 2002—
4. S10E04Magic at WarJune 27, 2002—
5. S10E05The Crucified SoldierJuly 4, 2002—
6. S10E06The War That Made the NazisJuly 11, 2002—
7. S10E07Horror on the Home FrontJuly 18, 2002—
8. S10E08Dogfight - The Mystery of the Red BaronJuly 25, 2002—

Season 10 ranked & reviewed

1. S11E01Brighton BombMay 15, 2003—
2. S11E02Hitler of the AndesMay 22, 2003—
3. S11E03Costa del CrimeMay 29, 2003—
4. S11E04The AffairJune 5, 2003—
5. S11E05The Strangest VikingJune 12, 2003—

Season 11 ranked & reviewed

1. S12E01Beasts of the Roman GamesJune 7, 2004—
2. S12E02Britain's Boy SoldiersJune 14, 2004—
3. S12E03The Royal MummyJune 21, 2004—
4. S12E04Sex BombJune 28, 2004—
5. S12E05Sink the BelgranoJuly 5, 2004—

Season 12 ranked & reviewed

1. S13E01Tutankhamun: The Mystery of the Burnt MummyNovember 10, 2013—Nearly a century after Howard Carter's discovery of Tutankhamun, Egyptologist Dr. Chris Naunton returns to Carter's vast excavation files; t
2. S13E02Queen Victoria And The Crippled KaiserNovember 17, 2013—Documentary revealing the secret childhood of Queen Victoria's eldest grandson, the future Kaiser Wilhelm II, through a long-hidden cache of
3. S13E03Finding Babylon's Hanging GardenNovember 20, 2013—The Hanging Garden of Babylon is the only one of the seven wonders of the ancient world for which no archaeological evidence has ever been f
4. S13E04New Secrets of the Terracotta WarriorsMarch 23, 2014—The discovery of China's Terracotta Army in 1974 revealed just a fraction of this extraordinary treasure. This documentary has exclusive acc
5. S13E05WWII Dambusters' Great EscapeMarch 30, 2014—Absolutely gripping story of the Lancaster pilots who launched an attack on the Tirpitz. These men on both sides are so heroic and dignified
6. S13E06Return of the Black DeathApril 6, 2014—Bubonic plague is still around today, but kills in small numbers. Why did it kill so many people in 1348? The discovery of 25 medieval skele

Season 13 ranked & reviewed

1. S14E01The Real Noah's ArkSeptember 14, 2014—Know what this is about
2. S14E02Hitler's Hidden Drug HabitOctober 19, 2014—Hitler's Hidden Drug Habit Documentary discussing Hitler's fraudulent physician, his poor health and possible drug dependency.
3. S14E03WW1's Forgotten HeroesNovember 2, 2014—Former Royal Marines commando Arthur Williams embarks on a journey to explore the experiences of nearly two million British soldiers who suf
4. S14E04The Great Wall of China: The Hidden StoryNovember 30, 2014—With access to the first nationwide survey and state-of-the-art drones mapping the Great Wall of China, this documentary offers new evidence

Season 14 ranked & reviewed

1. S15E01London's Lost Graveyard - The Crossrail DiscoveryJuly 19, 2015—Engineers from the Crossrail construction project have uncovered a 300-year-old graveyard that reveals intriguing new information about the
2. S15E02Prince Philip - The Plot to Make a KingJuly 30, 2015—Documentary telling the inside story of the plans by Louis Mountbatten to manoeuvre his nephew and heir to the Greek throne, Philip, into ma
3. S15E03Hunt for the Arctic Ghost ShipAugust 4, 2015—Secret History has exclusive access behind the scenes of the momentous expedition that found HMS Erebus: the Royal Navy ship that disappeare
4. S15E04The Other Prince WilliamAugust 27, 2015—
5. S15E05First Humans: The Cave DiscoverySeptember 27, 2015—Documentary following the discovery of fossilised remains in a deep and nearly inaccessible cave in South Africa. The bone fragments recover
6. S15E06Cleopatra's Lost TombOctober 4, 2015—An insight into the pioneering work of criminal lawyer-turned-archaeologist Dr Kathleen Martinez, who has made it her life's mission to loca
7. S15E07China - Treasures of the Jade EmpireOctober 18, 2015—A look at the relics found in the tombs of China's Han Dynasty - an era that is generally considered the golden age of ancient China. It's u
8. S15E08Sex Change Spitfire AceOctober 24, 2015—

Season 15 ranked & reviewed

1. S16E01Shakespeare's TombApril 19, 2016—Documentary focuses on investigating mysteries of burial grounds of William Shakespeare led by noted historian Dr. Helen Castor.
2. S16E02The Mystery of the Crossrail SkullsApril 26, 2016—Engineers digging for Crossrail have made a chilling discovery: dozens of skulls under London's Liverpool Street station. It's clear the sku
3. S16E03Jutland - WW1's Greatest Sea BattleMay 21, 2016—Thousands of British sailors died in the Battle of Jutland. It has been plagued by controversy ever since. This Secret History film joins a
4. S16E04Messages Home - Lost Films of the British ArmyJune 26, 2016—
5. S16E05China's Forgotten EmperorJuly 3, 2016—For 1300 years, Wu Zetian - China's only female Emperor - has been remembered as a callous tyrant who brought calamity to China. But new dis
6. S16E06Saddam Goes to HollywoodJuly 24, 2016—
7. S16E07Heroes of Helmand - The British Army's Greatest EscapeAugust 16, 2016—
8. S16E08Secrets of a Police MarksmanAugust 18, 2016—
9. S16E09The Good TerroristAugust 27, 2016—

Season 16 ranked & reviewed

1. S17E01Titanic: The New EvidenceJanuary 1, 2017—Why, when the Titanic received several warnings of icebergs ahead, did the captain steam full speed towards them without changing course? Tw
2. S17E02Dunkirk: The New EvidenceJuly 2, 2017—The soldiers were rescued from the beaches and taken safely back to Britain. But behind the Miracle of Dunkirk there's another, hidden story
3. S17E03Secrets of China's Forbidden CityJuly 9, 2017—The world's largest palace, the Forbidden City, stands at the heart of Chinese history, as the home to the emperors for 600 years. And it's
4. S17E04Britain's Forgotten ArmyNovember 12, 2017—

Season 17 ranked & reviewed