Season
Episode
- Episode 0: Slave Songbook; Josh White Guitar; Birthplace of Hip Hop
- Episode 1: Psychophone; War Dog Letter; Pancho Villa Watch Fob
- Episode 2: Manhattan Project Patent; Galleon Shipwreck; Creole Poems
- Episode 3: St. Valentine's Day Massacre; Booth Letter; Cemetery Alarm
- Episode 4: Sideshow Babies; Lubin Photos; Navajo Rug
- Episode 5: Tokyo Rose; Crazy Horse; World War II Diary
- Episode 6: Amelia Earhart Plane; Fillmore Pardon; Boxcar Home
- Episode 7: Hindenburg Artifact; John Adams Book; Birthplace of Hip-Hop
- Episode 8: Mussolini Dagger; Liberia Letter; N.E.A.R. Device
- Episode 9: WPA Mural Studies; George Washington Miniature; Japanese Balloon Bomb
- Episode 10: Stalag 17 Portrait; Seadrome; Black Tom Shell
- Episode 11: Duke Ellington Plates; Scottsboror Boys Stamp; Civil War Bridge
- Episode 12: Shipwreck Cannons; Connecticut Farmhouse; Kahlil Gibran Painting
History Detectives Season 7 Manhattan Project Patent; Galleon Shipwreck; Creole Poems
A group of researchers help people to find answers to various historical questions they have, usually centering around a family heirloom, an old house or other historic object or structure. It devotes itself "to exploring the complexities of historical mysteries, searching out the facts, myths and conundrums that connect local folklore, family legends and interesting objects."
