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Exclusive CSI Sneak Peek: Battlestar's James Callis 'Bugs' Stokes -- Plus: More Finale Preview

Battlestar Galactica alum James Callis is stirring up trouble again, this time on CBS’ CSI (Wednesday, 10/9c) – and TVLine has a first look at his investigative journalist “bugging” Nick Stokes (and in doing so, setting the stage for a Gil Grissom shout-out).

Callis, but one of a flurry of familiar faces popping up in the long-running procedural’s Season 13 finale, guest-stars as …READ PREVIEW & WATCH VIDEO