Entertainment

‘How I Met Your Mother’ to tell all in finale, CBS swears

CBS promises — cross its heart and hope to die — that it will give up the big secret on “How I Met Your Mother” next year.

The network said yesterday the sitcom will air its ninth and final season next fall.

And CBS Entertainment President Nina Tassler promised that TV’s “most mysterious mother” will be unveiled as the show wraps up.

That would be the mystery woman with whom Ted, played by Josh Radnor, ultimately has a family.

The show has a kept fans guessing all these years about the identity of the mother.