William Baldwin to Get Dirty on Hawaii Five-O

Is the island big enough for all these recurring stars?

With Terry O'Quinn, Richard T. Jones, Lauren German and Tom Sizemore already on board, William Baldwin has signed on for a season two role on Hawaii Five-O, TV Guide reports.

The actor - whose latest small screen experience has been portraying Serena's father on Gossip Girl - will play a former, corrupt homicide detective who. Look for him to lead a group of dirty cops on the CBS drama, setting his sights on Kono in the process and incurring the wrath of his ex-partner, Sizemore's character.

Hawaii Five-0 returns on Monday, September 19.

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.