In Search Of (2018)
- Genre: Documentary
- First Air Date: 2018-07-20
- Last Air Date: 2020-03-10
- Total Seasons: 2
- Total Episodes: 18
- Status: Ended
- Episode Runtime: 42 min.
- Production Company: Propagate Content
- Network: History
Inspired by the iconic 1970s’ franchise, this series examines unexplained phenomena from all over the world.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Other Voices | 1977-04-17 | 30 min |
| Season 1 | Episode 2 | Strange Visitors (aka Oracle Chamber) | 1977-04-24 | 30 min |
| Season 1 | Episode 3 | Ancient Aviators (aka Ancient Flight) | 1977-04-24 | 30 min |
| Season 1 | Episode 4 | The Bermuda Triangle | 1977-04-27 | 30 min |
| Season 1 | Episode 5 | Bigfoot | 1977-04-28 | 30 min |
| Season 1 | Episode 6 | Killer Bees | 1977-05-01 | 30 min |
| Season 1 | Episode 7 | Earthquakes | 1977-05-07 | 30 min |
| Season 1 | Episode 8 | The Mummy's Curse | 1977-05-14 | 30 min |
| Season 1 | Episode 9 | Martians | 1977-05-21 | 30 min |
| Season 1 | Episode 10 | Atlantis | 1977-05-22 | 30 min |
| Season 1 | Episode 11 | Psychic Detectives | 1977-05-26 | 30 min |
| Season 1 | Episode 12 | A Call from Space | 1977-05-28 | 30 min |
| Season 1 | Episode 13 | Learning ESP | 1977-05-28 | 30 min |
| Season 1 | Episode 14 | Nazi Plunder | 1977-05-29 | 30 min |
| Season 1 | Episode 15 | Amelia Earhart | 1977-06-01 | 30 min |
| Season 1 | Episode 16 | Dracula | 1977-06-08 | 30 min |
| Season 1 | Episode 17 | The Easter Island Massacre | 1977-06-15 | 30 min |
| Season 1 | Episode 18 | Ghosts | 1977-06-22 | 30 min |
| Season 1 | Episode 19 | Life After Death (aka Near Death Experiences) | 1977-06-29 | 30 min |
| Season 1 | Episode 20 | The Loch Ness Monster | 1977-07-06 | 30 min |
| Season 1 | Episode 21 | UFOs | 1977-07-13 | 30 min |
| Season 1 | Episode 22 | Voodoo | 1977-07-26 | 30 min |
| Season 1 | Episode 23 | Inca Treasures | 1977-08-11 | 30 min |
| Season 1 | Episode 24 | The Magic of Stonehenge | 1977-09-10 | 30 min |
| Season 2 | Episode 1 | The Lost Dutchman Mine (aka Mother Lode) | 1977-12-24 | 30 min |
| Season 2 | Episode 2 | The Man Who Would Not Die | 1977-12-31 | 30 min |
| Season 2 | Episode 3 | Firewalkers | 1978-01-05 | 30 min |
| Season 2 | Episode 4 | Mayan Mysteries | 1978-01-07 | 30 min |
| Season 2 | Episode 5 | Astrology | 1978-01-12 | 30 min |
| Season 2 | Episode 6 | Michael Rockefeller | 1978-01-21 | 30 min |
| Season 2 | Episode 7 | Hurricanes | 1978-01-26 | 30 min |
| Season 2 | Episode 8 | The Ogopogo Monster | 1978-01-28 | 30 min |
| Season 2 | Episode 9 | Pyramid Secrets | 1978-02-04 | 30 min |
| Season 2 | Episode 10 | Dead Sea Scrolls | 1978-02-09 | 30 min |
| Season 2 | Episode 11 | Reincarnation | 1978-02-11 | 30 min |
| Season 2 | Episode 12 | The Shark Worshippers | 1978-02-18 | 30 min |
| Season 2 | Episode 13 | Anastasia | 1978-02-23 | 30 min |
| Season 2 | Episode 14 | The Secrets of Life | 1978-02-25 | 30 min |
| Season 2 | Episode 15 | Immortality | 1978-02-27 | 30 min |
| Season 2 | Episode 16 | The Swamp Monster | 1978-03-04 | 30 min |
| Season 2 | Episode 17 | Hypnosis | 1978-03-09 | 30 min |
| Season 2 | Episode 18 | Troy | 1978-03-11 | 30 min |
| Season 2 | Episode 19 | Witch Doctors | 1978-03-18 | 30 min |
| Season 2 | Episode 20 | Haunted Castles | 1978-04-27 | 30 min |
| Season 2 | Episode 21 | Butch Cassidy | 30 min | |
| Season 2 | Episode 22 | Deadly Ants | 30 min | |
| Season 2 | Episode 23 | The Coming Ice Age | 30 min | |
| Season 2 | Episode 24 | The Garden of Eden | 1978-06-01 | 30 min |
| Season 3 | Episode 1 | UFO Captives | 1978-09-14 | 30 min |
| Season 3 | Episode 2 | Tornadoes | 1978-09-21 | 30 min |
| Season 3 | Episode 3 | Cloning | 1978-09-28 | 30 min |
| Season 3 | Episode 4 | Water Seekers (aka Dowsing) | 1978-10-05 | 30 min |
| Season 3 | Episode 5 | Jack the Ripper | 1978-10-12 | 30 min |
| Season 3 | Episode 6 | Cryogenics | 1978-10-19 | 30 min |
| Season 3 | Episode 7 | Siberian Fireball | 1978-10-26 | 30 min |
| Season 3 | Episode 8 | The Great Lakes Triangle | 1978-11-02 | 30 min |
| Season 3 | Episode 9 | Monster Hunters (aka Sasquatch) | 1978-11-09 | 30 min |
| Season 3 | Episode 10 | Bermuda Triangle Pirates | 1978-12-07 | 30 min |
| Season 3 | Episode 11 | Indian Astronomers (aka Mayan Legacy) | 1978-12-14 | 30 min |
| Season 3 | Episode 12 | Sherlock Holmes | 1978-12-21 | 30 min |
| Season 3 | Episode 13 | Lost Vikings | 1978-12-28 | 30 min |
| Season 3 | Episode 14 | Dreams and Nightmares | 1979-01-04 | 30 min |
| Season 3 | Episode 15 | Animal ESP | 1979-01-11 | 30 min |
| Season 3 | Episode 16 | The Money Pit Mystery (aka Captain Kidd) | 1979-01-18 | 30 min |
| Season 3 | Episode 17 | Psychic Sea Hunt | 1979-01-25 | 30 min |
| Season 3 | Episode 18 | The Angel of Death (aka Joseph Mengele) | 1979-02-01 | 30 min |
| Season 3 | Episode 19 | Noah's Flood | 1979-02-08 | 30 min |
| Season 3 | Episode 20 | The Diamond Curse | 1979-02-15 | 30 min |
| Season 3 | Episode 21 | Ghostly Stakeout | 1979-02-22 | 30 min |
| Season 3 | Episode 22 | Brain Power | 1979-03-17 | 30 min |
| Season 3 | Episode 23 | Sodom & Gomorrah | 1979-05-10 | 30 min |
| Season 3 | Episode 24 | King Tut | 1979-05-17 | 30 min |
| Season 4 | Episode 1 | Tidal Waves | 1979-09-20 | 30 min |
| Season 4 | Episode 2 | Carlos, the Most Wanted Man in the World | 1979-09-27 | 30 min |
| Season 4 | Episode 3 | The Amityville Horror | 1979-10-04 | 30 min |
| Season 4 | Episode 4 | UFO Australia | 1979-10-11 | 30 min |
| Season 4 | Episode 5 | Immortal Sharks | 1979-10-18 | 30 min |
| Season 4 | Episode 6 | The Lost Colony of Roanoke | 1979-10-25 | 30 min |
| Season 4 | Episode 7 | The Shroud of Turin | 1979-11-08 | 30 min |
| Season 4 | Episode 8 | Mexican Pyramids | 1979-11-15 | 30 min |
| Season 4 | Episode 9 | The Abominable Snowman | 1979-11-22 | 30 min |
| Season 4 | Episode 10 | Pompeii | 1979-11-27 | 30 min |
| Season 4 | Episode 11 | D.B. Cooper | 1979-12-06 | 30 min |
| Season 4 | Episode 12 | The Ten Commandments (aka Mount Sinai) | 1979-12-13 | 30 min |
| Season 4 | Episode 13 | The Dark Star (aka The Dogons) | 1979-12-20 | 30 min |
| Season 4 | Episode 14 | The San Andreas Fault | 1979-12-27 | 30 min |
| Season 4 | Episode 15 | The Missing Heir | 1980-01-03 | 30 min |
| Season 4 | Episode 16 | Vincent Van Gogh | 1980-01-10 | 30 min |
| Season 4 | Episode 17 | Wild Children | 1980-01-17 | 30 min |
| Season 4 | Episode 18 | The Ghost Ship (aka Mary Celeste) | 1980-01-24 | 30 min |
| Season 4 | Episode 19 | Earth Visitors | 1980-01-31 | 30 min |
| Season 4 | Episode 20 | John the Baptist | 1980-02-07 | 30 min |
| Season 4 | Episode 21 | Air Disaster Prediction | 1980-02-14 | 30 min |
| Season 4 | Episode 22 | The Bimini Wall | 1980-02-21 | 30 min |
| Season 4 | Episode 23 | Glenn Miller | 1980-03-07 | 30 min |
| Season 4 | Episode 24 | Past Lives | 1980-03-14 | 30 min |
| Season 5 | Episode 1 | UFO Coverups | 1980-09-20 | 30 min |
| Season 5 | Episode 2 | Faith Healing | 1980-09-27 | 30 min |
| Season 5 | Episode 3 | Lee Harvey Oswald | 1980-10-04 | 30 min |
| Season 5 | Episode 4 | Daredevil Death Wish | 1980-10-11 | 30 min |
| Season 5 | Episode 5 | Life After Life (aka Out of Body Experiences) | 1980-10-18 | 30 min |
| Season 5 | Episode 6 | Moon Madness | 1980-10-25 | 30 min |
| Season 5 | Episode 7 | Dangerous Volcanoes | 1980-11-01 | 30 min |
| Season 5 | Episode 8 | The Lindbergh Kidnapping | 1980-11-08 | 30 min |
| Season 5 | Episode 9 | Acupuncture | 1980-11-15 | 30 min |
| Season 5 | Episode 10 | Jimmy Hoffa | 1980-11-22 | 30 min |
| Season 5 | Episode 11 | Fountain of Youth | 1980-11-29 | 30 min |
| Season 5 | Episode 12 | Laugh Therapy | 1980-12-06 | 30 min |
| Season 5 | Episode 13 | Salem Witches | 1980-12-13 | 30 min |
| Season 5 | Episode 14 | Super Children | 1980-12-27 | 30 min |
| Season 5 | Episode 15 | The Great Wall of China | 1981-01-10 | 30 min |
| Season 5 | Episode 16 | The Castle of Secrets (aka Coral Castle) | 1981-01-24 | 30 min |
| Season 5 | Episode 17 | Great Lovers | 1981-01-31 | 30 min |
| Season 5 | Episode 18 | The Holy Grail | 1981-02-07 | 30 min |
| Season 5 | Episode 19 | The Death of Marilyn Monroe | 1981-02-14 | 30 min |
| Season 5 | Episode 20 | Chinese Explorers | 1981-02-21 | 30 min |
| Season 5 | Episode 21 | The Hindenburg Mystery | 1981-02-21 | 30 min |
| Season 5 | Episode 22 | The End of the World | 1981-04-30 | 30 min |
| Season 5 | Episode 23 | The Lusitania | 1981-05-16 | 30 min |
| Season 5 | Episode 24 | Sun Worshippers | 1981-05-19 | 30 min |
| Season 6 | Episode 1 | Jesse James | 1981-09-21 | 30 min |
| Season 6 | Episode 2 | Biofeedback | 1981-09-28 | 30 min |
| Season 6 | Episode 3 | Ghosts in Photography | 1981-10-05 | 30 min |
| Season 6 | Episode 4 | M.I.A.'s | 1981-10-12 | 30 min |
| Season 6 | Episode 5 | The Elephant Man | 1981-10-19 | 30 min |
| Season 6 | Episode 6 | The Lincoln Conspiracy | 1981-10-26 | 30 min |
| Season 6 | Episode 7 | Jim Jones | 1981-10-31 | 30 min |
| Season 6 | Episode 8 | King Solomon's Mines | 1981-11-02 | 30 min |
| Season 6 | Episode 9 | The Tower of London Murders | 1981-11-09 | 30 min |
| Season 6 | Episode 10 | The Aztec Conquest | 1981-11-16 | 30 min |
| Season 6 | Episode 11 | Houdini's Secrets | 1981-11-21 | 30 min |
| Season 6 | Episode 12 | Hiroshima Survivors | 1981-11-23 | 30 min |
| Season 6 | Episode 13 | The Titanic | 1981-11-30 | 30 min |
| Season 6 | Episode 14 | Future Life | 1981-12-06 | 30 min |
| Season 6 | Episode 15 | Nostradamus | 1981-12-13 | 30 min |
| Season 6 | Episode 16 | Spirit Voices | 1981-12-20 | 30 min |
| Season 6 | Episode 17 | The Human Aura | 1982-01-03 | 30 min |
| Season 6 | Episode 18 | The Missing Link | 1982-01-17 | 30 min |
| Season 6 | Episode 19 | Time & Space Travel | 1982-01-24 | 30 min |
| Season 6 | Episode 20 | Eva Braun | 1982-02-01 | 30 min |
| Season 6 | Episode 21 | The Walls of Jericho | 1982-02-08 | 30 min |
| Season 6 | Episode 22 | Bishop Pike | 1982-02-15 | 30 min |
| Season 6 | Episode 23 | The Ultimate Disaster | 1982-02-22 | 30 min |
| Season 6 | Episode 24 | Life Before Birth | 1982-03-01 | 30 min |
| Season 7 | Episode 1 | Hell / Vampires / Tesla | 2002-10-04 | 30 min |
| Season 7 | Episode 2 | Witchcraft / Maneaters / Ghosts | 2002-10-11 | 30 min |
| Season 7 | Episode 3 | Werewolves / Mummies / Reincarnation | 2002-10-18 | 30 min |
| Season 7 | Episode 4 | Ghost / Stigmata / Zombies | 2002-10-25 | 30 min |
| Season 7 | Episode 5 | Catacomb / Bigfoot / Rennes | 2002-11-01 | 30 min |
| Season 7 | Episode 6 | Haunted / Doomsday / Devil | 2002-11-08 | 30 min |
| Season 7 | Episode 7 | Lovers / Possession / Robot | 2002-11-15 | 30 min |
| Season 7 | Episode 8 | Shroud / Alien / Faith | 2002-11-22 | 30 min |
