The Man Who Would Not Die (1916)

Identical twin brothers, Ward and Clyde Kingsley lives intertwine in a scheme involving marriage, insurance fraud, and mistaken identity. Clyde marries heiress Agnes for her money, but when he plans to fake his death with the help of his dying twin Ward, Agnes falls for Ward, leading to a murder plot where Clyde is accidentally killed by his own accomplices, leaving Ward and Agnes to marry after Ward's recovery.