TV Article 'CSI' First Look: Mark-Paul Gosselaar plays twins in the premiere By Samantha Highfill Samantha Highfill Samantha is a writer based in Los Angeles. Television is her one true love, and she tweets about it. A lot. EW's editorial guidelines Published on September 25, 2014 07:35PM EDT Photo: Monty Brinton/CBS When news broke that Mark-Paul Gosselaar would be guest-starring on the season 15 premiere of CSI not once, but twice, fans immediately had questions. And now, we have (at least physical) answers. We’ve got an exclusive first look at Gosselaar’s time on the show, during which he plays twins Jared Briscoe and Paul Winthrop. And as the photos illustrate, one of the twins is more of the murdering type, while the other is described as a “pillar of the community who insists on his brother’s innocence,” according to CBS. Well, we suppose it would be hard to look at yourself and see someone who’s “guilty.” Lewis Jacobs/NBC CSI returns Sunday, Sept. 28 on CBS. Close