Every season of The Murders Before the Marathon ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of The Murders Before the Marathon!

Journalist Susan Zalkind investigates the triple murder that took her friend’s life, the national tragedy that shook her city, and the haunting question that connects the two events: if the murders had been solved, could the Boston Marathon bombing could have been prevented?

The Best Seasons of The Murders Before the Marathon

The Best Seasons of The Murders Before the Marathon