Derek Webster

Derek Webster is an American actor best known for the role of Raleigh Jordan in the 1997-1999 superhero TV series Night Man. He is also known for his roles in In the Dark, 9-1-1: Lone Star, CSI: Vegas and Mayor of Kingstown.

WIKIPEDIA

9-1-1: LONE STAR · S5, E11

Impact

Owen makes a decision about his future; Tommy receives devastating news; T.K. and Carlos worry about adopting Jonah; Mateo gets his immigration status threatened after an altercation; a doomsday prepper gets trapped in a bomb shelter and The 126 and all of Austin brace for an asteroid crash.
CRIMINAL MINDS · S2, E5

The Aftermath

The BAU investigates a serial rapist who had been attacking young women at religious schools and stopped for six weeks.
CASTLE · S4, E12

Dial M for Mayor

When a woman is found dead in her car, the investigation leads to New York Mayor Robert Weldon (Derek Webster), one of Castle's longtime friends.
DESPERATE HOUSEWIVES · S7, E13

I'm Still Here

Lynette tries to talk her mother out of marrying an obnoxious man; Bree runs into Keith's ex-girlfriend and makes a shocking discovery about his past; Carlos starts to worry about Gaby's obsession.
DESPERATE HOUSEWIVES · S7, E11

Assassins

Susan fights for her life after being trampled by the horde of rioters; Paul Young's fate is revealed; Keith is surprised when Orson shows up at Bree's, unannounced; Gaby struggles with ridding all traces of Grace from her life.