If Walls Could Talk...

A Georgian revival offers a grand estate and some presidential letters, a secret passage lies behind the walls of a Denver home, and an 1872 Italianate Victorian hides a tale of a tragic shipwreck beneath layers of paint.

The secret past of an 1899 Queen Ann Victorian is uncovered in a couple's rehab project, New York Gothic Revival has a dramatic past in the basement, and a couple's dream home reveals hidden signatures and graffiti.

A mysterious box ties a Michigan home to a famous American general, a couple finds a house in the attic of their 1885 house, and a couple uncovers a scandalous past and a link to a US president in a secret chamber.

Mike visits a 1913 Arts and Crafts home linked to a Civil War general, a Greek revival farmhouse with ties to an iconic US president, and a Victorian beauty hiding a medical mystery.

Mike investigates a very odd, 8,000-square-foot home with a treasure hiding in plain sight, an 1884 farmhouse renovation and a New Hampshire home with a frightening past.

An 1805 Federal-style home in reveals its past owner was an inventor. A Pittsburgh church converted into a home has a history to teach its owners. The owners of a 10-acre Michigan farm discover a past buried beneath the farmhouse.

Mike visits a sprawling farmhouse with links to an infamous pirate, investigates a medical mystery hidden inside a Grand Victorian, and examines the blood-stained floorboards of a Georgian-style mansion.

Mike investigates the wartime mystery behind a man's ancestral home, examines a secret trapdoor in a classic Victorian, and visits a Michigan home with a tragic past.

Mike visits a sprawling Craftsman that was once a zoo, an 1830s farmhouse that was used as a Civil War fort, and a former CIA safe house.

Mike visits the Rocky Mountain hideaway of a former head of state, a country cottage with bones in the basement, and an Idaho house with ties to a famous author.

Mike visits a Greek revival with a presidential past in Georgia, an unusual Maryland home with ties to a secret society, and a Pennsylvania farmhouse with a graveyard in the backyard.

Mike visits a farmhouse full of family mysteries in Kentucky, an 1849 Greek revival hiding a stash of steamy letters, and a stately mansion with ties to one of America's richest men.

Mike visits a pre-Civil War mansion with links to a famous artist, a classic Queen Anne Victorian with a tragic past and a 100-year-old Colonial with a mysterious door in the attic.