Tracked by the Police

The Laguna Dam is to be built in Arizona to supply water to desert-land unfit for cultivation or stock-raising. Rival companies bid for the building contract, which leads to violence and danger for Bob Owen and his dog Satan.

• Director: Ray Enright
• Cast: Rin-Tin-Tin, Jason Robards Sr., Virginia Brown Faire, Tom Santschi, Dave Morris, Theodore Lorch, Wilfrid North, Ben Walker