Plot
A scheming blonde plots to steal her husband's money, not by killing him, but by driving him to the brink of insanity so that, once he's institutionalized, she and his twin brother (whom she's having an affair with!) can run his estate and have all his dough!
Where to watch Shadow of Death?
Shadow of Death is a horror movie featuring Larry Ward and directed by Javier Setó.
It is possible to buy Shadow of Death on Amazon Video.