of covertly and effectively combating super-powered villains against whom the O.S.I is powerless. S.P.H.I.N.X. seeks to terminate villains who do not abide by the rules of organized villainy mandated by institutions like the Guild of Calamitous Intent. Hunter surrenders command of S.P.H.I.N.X. to 21 after he is promoted to O.S.I.'s General. Shore Leave/Holy Diver (voiced by Doc Hammer): A former O.S.I. agent fired for violating O.S.I.'s don't ask, don't tell policy. Shore Leave had joined Hunter Gathers in S.P.H.I.N.X.. In Pinstripes & Poltergeists, it is revealed he and Mile High faked being a couple as well as their conversion to religious fanaticism, for their cover. He has started flirting with the Alchemist in the last episode of the 4th season and ended up making out with him. It is also revealed in "Everybody Comes To Hank's" that he and the Alchemist were briefly in a sexual relationship, but Shore Leave broke it off and wiped the Alchemist's memory when he became too "possessive" and dumped his boyfriend to move in with Shore Leave. Mile High/Sky Pilot (voiced by Christopher McCulloch): A former O.S.I. agent fired for violating O.S.I.'s don't ask, don't tell policy. He had joined Hunter Gathers in Sphinx. In the episode Pinstripes & Poltergeists, it is revealed he and Shore Leave faked being a couple as well as their conversion to religious fanaticism, for their cover. His name is a reference to the mile high club, as well as to the 1968 song "Sky Pilot" by Eric Burdon & The Animals. In the season finale "Operation: P.R.O.M." it is revealed he was a double-agent working for the O.S.I.. Dr. Vulcano (voiced by Brendon Small): The surgeon who performs sex reassignment surgery on Hunter Gathers in "Assassinanny 911". He later is seen assisting the Nazis in their creation of the dog containing Hitler's soul and removing H.E.L.P.eR's head from Brock's chest in "Blood of the Father, Heart of Steel", where he is also revealed to be a member of S.P.H.I.N.X. under Hunter Gathers' command. In "O.S.I. Love You", Dr. Vulcano is seen to have been recruited into O.S.I. Headshot (voiced by Bill Hader): Headshot is O.S.I.'s top marksman, who worked on the mission to capture Monstroso and Molotov Cocktease. He and Amber are in a relationship. In a moment of infidelity, he attempts to examine who he believes to be the captive Molotov Cocktease only to discover Amber in