As Ethan was releasing Julia, Davian activated the explosive charge in Ethan""s head (allowing him only four minutes to live) - rendering him incapacitated and defenseless.Emil Hamilton (Richard Schiff), a scientist from DARPA (Defense Advanced Research Projects Agency), an agency in the Dept.Lockwood: Oh, he""s mad.He""s like a madman.He seized me by the collar and dragged me out.You see, I had a dream.I thought I heard a voice calling.I reached out to close the shutter and something touched me, something cold and clinging like an icy hand." Doris arrived to drag Susan away, who exclaimed to her mother that ""Santa"" was "a nice old man, and those whiskers are real, too.She could "help," monitor or coach her unrefined niece Catherine to become more social and "join in freely with the young people.