Question: When did ben stone leave law and order?

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question: What date did Ben Stone leave Law and Order?
short_answers: May 25, 1994
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question: What episode of Law and Order did Ben Stone last appear in?
short_answers: Season 4 episode 22

Answer: Benjamin "Ben" Stone is a fictional character portrayed by Michael Moriarty in the TV drama Law & Order. He was the Executive Assistant District Attorney for New York County until his resignation at the end of season 4 episode 22 on May 25, 1994. His departure was written into the series, as Moriarty submitted his resignation to producer series creator Dick Wolf on January 25, 1994.