The Suspect is a 1916 lost silent film directed by S. Rankin Drew. Set in France and Russia, the plot revolves around the cruelties of Russian Grand Duke Karatoff, known to friends and enemies alike as "the butcher.
Prof. Alonzo Bozzle, an eccentric zoologist, has taken up the study of evolution as promulgated by Darwin and is pondering especially on the idea that there is a "missing link.
In the future (1921), an alliance of several foreign countries plot to attack the US. American officials, coming to the realisation that the country is basically defenceless, offer $1,000,000 to anyone who can come up with a weapon to defeat the invaders.