Episode 414, "Checkmate" Thu, May 7, 9|8c AM
SEASON 5, EPISODE 503 - When eight people, including two police officers, are executed in a coffee shop, an LAPD detective gets the team on the case, and they uncover a trail of blackmail, romance and corruption. Also, McGowan's investigation of Charlie and Don deepens. D.B. Woodside ("24," "Buffy the Vampire Slayer") and Jonathan Silverman ("Close to Home," "The Single Guy") Guest Star.