Found

S01E07 Man in the Iron Death Mask

Blue encounters a family that has discovered a death mask, potentially linked to a mining murder. Meanwhile, Dale befriends a man convinced he possesses an ancient Egyptian scarab engraved with a hidden message. As Lily and Leonard investigate a peculiar artifact unearthed along the Oregon Trail, the guys venture onto the water to determine if corks retrieved from the Merrimac River are connected to a fabled shipwreck.