Hit American sitcom How I Met Your Mother (HIMYM) will end soon. The show’s ninth season will be its final one, to be aired this autumn. CBS entertainment president Nina Tassler promises that TV’s “most mysterious mother” will be unveiled in the final season. That would be the mystery woman with whom Ted, played by Josh Radnor, ultimately has a family. The sitcom’s cast also includes Neil Patrick Harris, Cobie Smoulders, Jason Segel and Alyson Hannigan.