The 10-episode season premieres May 8 and will release weekly every Thursday through July 10. Episode titles for the first two are confirmed: "Swimmer's Calculus" (May 8) and "The Zookeeper" (May 15). The remaining episode titles are pending release dates through early July.

Warning: The below contains MAJOR spoilers for the Criminal Minds: Evolution Season 18 premiere “Swimmer’s Calculus.”] Oh, Elias Voit (Zach Gilford). The serial killer known as Sicarius remains at the center of so many of the questions of Criminal Minds: Evolution,