Overview

Sergeant Blake of the Northwest Mounted Police is sent to the border to break up a ring of smugglers who are bringing illegal Chinese immigrants into Canada. The ring is led by Ah Ming, a "half-breed" who goes by the name of Dr. Lawler. When Blake encounters Lawler, he is experimenting on a white mouse.

Top Cast

Lewis Stone

Sgt. Blake, R.C.M.P.

Wallace Beery

Dr. Lawler

Ethel Grey Terry

Erimine Reeves

Willard Louis

Sing Lu

B

Bessie Wong

Chinese Girl

Margaret McWade

The Mother

Pomeroy Cannon

Anna May Wong