Fringe: Olivia. In the Lab. With the Revolver

"Olivia. In the Lab. With the Revolver" is the seventeenth episode of season two of the science fiction television series Fringe, and the thirty-fifth episode of the series overall. It was directed by Charles Beeson with a screenplay written by Ashley Edward Miller and Zack Stentz. It first aired on the FOX Network on Friday, April 8th, 2010 at 9:00 pm.