TED IS CALLED IN TO PERFORM HIS BEST MAN DUTIES AT A VERY IMPORTANT WEDDING, AND ROBIN AND BARNEY BOND WHILE INTERVENING IN TED'S RELATIONSHIP, ON THE SIXTH SEASON FINALE OF "HOW I MET YOUR MOTHER," MONDAY, MAY 16

"Challenge Accepted" - Robin and Barney bond when they intervene in Ted's relationship (until they run into Nora), and Marshall and Lily watch a ticking clock as he fears that he soon will be the victim of food poisoning. Meanwhile, Ted performs his Best Man duties at a very important wedding, on the sixth season finale of HOW I MET YOUR MOTHER, Monday, May 16 (8:00-8:30 PM, ET/PT) on the CBS Television Network.

SERIES REGULARS:

Ted.............................................. Josh Radnor
Marshall........................................ Jason Segel
Barney................................ Neil Patrick Harris
Lily........................................ Alyson Hannigan
Robin ..................................... Cobie Smulders

RECURRING CAST

Narrator.......................................... Bob Saget
Zoey..................................... Jennifer Morrison
Arthur....................................... Bob Odenkirk
Nora...................................... Nazanin Boniadi
Ranjit.................................... Marshall Manesh

GUEST CAST:

Rod............................................. Chi McBride
Little Girl..................................... Breanna Yde
Mrs. Berkelheimer............................ Bette Rae
Mr. Bloom..................................... Dave Foley
Hipster Dude.............................. Kyle S. More

WRITTEN BY: Carter Bays and Craig Thomas, co-creators and executive producers

DIRECTED BY: Pamela Fryman

RATING: To Be Announced