During the Tong Wars in the late 1800s, Ah Sahm, a martial arts prodigy from China, immigrates to San Francisco and becomes a hatchet man for the most powerful tong in Chinatown.
Claire Beauchamp Randall, a nurse in World War II, mysteriously goes back in time to Scotland in 1743. There, she meets a dashing Highland warrior and gets drawn into an epic rebellion.