Cold blood may refer to: sang froid, ruthlessness, see Conscience a classification for draft or pack horses, see horse breed Coldblood a Marvel Comics villain "Cold Blood" (Doctor Who), an episode of the British TV series Doctor Who Cold Blood (TV series), a UK crime drama series == Music == Cold Blood (band), an American rock/jazz/soul band formed in 1968 Cold Blood (album), their debut album "Cold Blood" (Yo Gotti song), a song by rapper Yo Gotti featuring J. Cole... [more on Wikipedia]