L'Horrible Cas du docteur X

The scientist Dr. James Xavier is researching an eye drops that increases the power of the vision. Dr. Xavier decides to test the drug on him and finds that his experiment gives X-Ray vision. However his research fund is cut off, despite the efforts of his friends Dr. Diane Fairfax and Dr. Sam Brant to explain its importance to the investors. Dr. Xavier proceeds testing the drug on himself and realizes the wrong diagnostic of a teenager that will be submitted to a heart surgery. Dr. Xavier does not allow the surgeon Dr. Willard Benson to carry out the surgery and is accused of malpractice. When Dr. Sam Brant tries to stop Dr. Xavier of using his eye drops again, he reacts and accidentally kills his friend. Dr. Xavier flees from the police and works blindfolded in a carnival "guessing" written information. However he is recognized and soon he invites Diane to travel abroad with him. But he decides to go to Las Vegas first to raise money in a casino, with tragic consequences.