History's Greatest Mysteries is a U.S. television program shown on History since Saturday, November 14, 2020. History's Greatest Mysteries is currently the seventh most popular show on History and 184th overall on TV, watched by a total number of 385,000 people (0.12% rating, down -8% from last week) as of the daily audience measurement on .
Demographic breakdown of the most recent historical ratings of History's Greatest Mysteries on History as of Monday, May 19, 2025.
| History's Greatest Mysteries Daily Ratings | |||
|---|---|---|---|
| Date | Demo | Audience | Rating |
| 2025-May-19 | HH | 302,000 | 0.24 |
| P2+ | 385,000 | 0.12 | |
| P18-49 | 53,500 | 0.04 | |
| P25-54 | 99,000 | 0.08 | |
| 2025-May-12 | HH | 339,500 | 0.27 |
| P2+ | 418,000 | 0.13 | |
| P18-49 | 67,000 | 0.05 | |
| P25-54 | 99,000 | 0.08 | |
| 2025-May-05 72: MISSING RICHES GENGHIS KHAN | HH | 314,500 | 0.25 |
| P2+ | 398,000 | 0.13 | |
| P18-49 | 75,000 | 0.06 | |
| P25-54 | 114,000 | 0.09 | |
| 2025-Apr-28 73: DEATH OF DILLINGER, THE | HH | 276,500 | 0.22 |
| P2+ | 343,000 | 0.11 | |
| P18-49 | 61,000 | 0.05 | |
| P25-54 | 105,000 | 0.09 | |
| 2025-Apr-21 74: SEARCH FOR ATLANTIS, THE | HH | 327,000 | 0.26 |
| P2+ | 437,000 | 0.14 | |
| P18-49 | 40,000 | 0.03 | |
| P25-54 | 88,000 | 0.07 | |
| 2025-Apr-14 75: AMAZING EVENTS BOOK OF EXODUS | HH | 352,000 | 0.28 |
| P2+ | 464,000 | 0.15 | |
| P18-49 | 76,000 | 0.06 | |
| P25-54 | 114,000 | 0.09 | |
| 2025-Mar-24 | HH | 390,000 | 0.31 |
| P2+ | 531,000 | 0.17 | |
| P18-49 | 67,000 | 0.05 | |
| P25-54 | 111,000 | 0.09 | |
| 2025-Mar-17 | HH | 327,000 | 0.26 |
| P2+ | 447,000 | 0.14 | |
| P18-49 | 67,000 | 0.05 | |
| P25-54 | 99,000 | 0.08 | |
| 2025-Mar-10 | HH | 402,500 | 0.32 |
| P2+ | 522,000 | 0.16 | |
| P18-49 | 67,000 | 0.05 | |
| P25-54 | 111,000 | 0.09 | |
| 2025-Mar-03 | HH | 390,000 | 0.31 |
| P2+ | 459,000 | 0.14 | |
| P18-49 | 53,500 | 0.04 | |
| P25-54 | 99,000 | 0.08 | |
| 2025-Feb-24 | HH | 365,000 | 0.29 |
| P2+ | 507,000 | 0.16 | |
| P18-49 | 53,500 | 0.04 | |
| P25-54 | 148,000 | 0.12 | |
| 2025-Feb-10 66: VALENTINES DAY MASSACRE | HH | 515,500 | 0.41 |
| P2+ | 718,000 | 0.23 | |
| P18-49 | 131,000 | 0.10 | |
| P25-54 | 199,000 | 0.16 | |
| 2025-Feb-03 65: FRANKLIN EXPEDITION, THE | HH | 377,500 | 0.30 |
| P2+ | 470,000 | 0.15 | |
| P18-49 | 53,000 | 0.04 | |
| P25-54 | 81,000 | 0.07 | |
| 2025-Jan-27 64 ROSWELL (P) | HH | 453,000 | 0.36 |
| P2+ | 561,000 | 0.18 | |
| P18-49 | 116,000 | 0.09 | |
| P25-54 | 141,000 | 0.11 | |
| 2024-Jul-15 | HH | 387,500 | 0.31 |
| P2+ | 526,000 | 0.17 | |
| P18-49 | 92,500 | 0.07 | |
| 2024-Jul-08 | HH | 562,500 | 0.45 |
| P2+ | 699,000 | 0.22 | |
| P18-49 | 105,500 | 0.08 | |
| 2024-Jul-01 | HH | 362,500 | 0.29 |
| P2+ | 479,000 | 0.15 | |
| P18-49 | 79,500 | 0.06 | |
| 2024-Jun-24 | HH | 387,500 | 0.31 |
| P2+ | 461,000 | 0.15 | |
| P18-49 | 92,500 | 0.07 | |
| 2024-Jun-17 | HH | 387,500 | 0.31 |
| P2+ | 524,000 | 0.17 | |
| P18-49 | 131,500 | 0.10 | |
| 2024-Jun-10 | HH | 462,500 | 0.37 |
| P2+ | 596,000 | 0.19 | |
| P18-49 | 92,500 | 0.07 | |
| 2024-Jun-03 | HH | 537,500 | 0.43 |
| P2+ | 665,000 | 0.21 | |
| P18-49 | 105,500 | 0.08 | |
| 2024-Mar-25 56 MYSTERY OF MACHU PICCHU, THE 56 THE MYSTERY OF MACHU PICCHU | HH | 487,500 | 0.39 |
| P2+ | 607,000 | 0.19 | |
| P18-49 | 92,500 | 0.07 | |
| 2024-Mar-18 55 BATTLE OF LOS ANGELES, THE | HH | 462,500 | 0.37 |
| P2+ | 561,000 | 0.18 | |
| P18-49 | 65,500 | 0.05 | |
| 2024-Mar-11 54 ESCAPE FROM ALCATRAZ | HH | 300,000 | 0.46 |
| P2+ | 749,000 | 0.24 | |
| P18-49 | 105,500 | 0.08 | |
| 2024-Mar-04 53 CAPTAIN KIDDS TREASURE | HH | 268,500 | 0.39 |
| P2+ | 626,000 | 0.20 | |
| P18-49 | 131,500 | 0.10 | |
| 2024-Feb-19 52 SHROUD OF TURIN, THE | HH | 562,500 | 0.45 |
| P2+ | 771,000 | 0.24 | |
| P18-49 | 145,000 | 0.11 | |
| P25-54 | 194,000 | 0.16 | |
| 2024-Feb-12 51 LOST FORTUNE OF KNIGHTS TEMPLAR | HH | 575,000 | 0.46 |
| P2+ | 763,000 | 0.24 | |
| P18-49 | 171,500 | 0.13 | |
| P25-54 | 218,000 | 0.18 | |
| 2024-Feb-05 50 GARDEN OF EDEN, THE | P2+ | 892,000 | 0.28 |
| P18-49 | 131,900 | 0.10 | |
| Rank | Program | Audience | Change |
|---|---|---|---|
| 1 | Curse of Oak Island | 1,503,000 | -8% |
| 2 | Curse of Oak Island: Drilling Down | 579,000 | -33% |
| 3 | UnBelievable with Dan Aykroyd | 548,000 | +19% |
| 4 | Holy Marvels | 414,000 | +27% |
| 5 | Secrets Declassified | 411,000 | +10% |
| 6 | American Pickers: Best Of | 390,000 | -8% |
| 7 | History's Greatest Mysteries | 385,000 | -8% |