Mondays 10:00 PM on ABC
Watch Castle Season 4 Episode 12 online via TV Fanatic with over 2 options to watch the Castle S4E12 full episode. Affiliates with free and paid streaming include Amazon and iTunes.

Rating: 4.4 / 5.0 (239 Votes)

Episode Details

Castle Season 4 Episode 12: "Dial M for Mayor"

The detectives investigate a murder which leads back to Castle's friend, Mayor Welden.

Castle Season 4 Episode 12 Quotes

An officer and a gentleman. That could be the name of our crime log.


She's the best.

Castle (about Beckett)