Television News Alex Trebek back to work on 'Jeopardy!' after heart attack 07/24/2012 Alex Trebek taped his first episode of "Jeopardy!" since having a mild heart attack in Los Angeles last month, the game show's producers said Tuesday. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Alex Trebek Jeopardy!