Jon Cryer discusses Supergirl Season 4 finale and portraying Lex Luthor like Hannibal Lecter

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"He’s many, many steps ahead of the game," says Cryer. "And he’s got this air of certainty of somebody who’s manipulative enough to see that far ahead. All of that is something that I’ve not done as an actor before, and it’s taken a lot to get it down. I’ve had to sort of unlearn a lot of my normal instincts, but it’s good."