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.
Rin-Tin-Tin
as Satan
Jason Robards Sr.
as Bob Owen
Virginia Brown Faire
as Marcella Bradley
Tom Santschi
as 'Sandy' Sturgeon
Nanette the Dog
as Satan's Girlfriend
Dave Morris
as 'Wyoming' Willie
Theodore Lorch
as 'Bull' Storm
Wilfrid North
as Tom Bradley
Ben Walker
as Crook
