WHILE TED MAKES ONCE LAST ATTEMPT TO WIN ROBIN'S HEART, MARSHALL AND LILY ARE AT ODDS, ON THE FIRST SEASON FINALE OF "HOW I MET YOUR MOTHER," MONDAY, MAY 15

Alexis Denisof ("Angel"), Husband of Alyson Hannigan, and Amy Acker ("Angel") Guest Star

"Come On" -- While Ted makes one last attempt to win Robin's heart, Marshall and Lily are at odds, on the first season finale of HOW I MET YOUR MOTHER, Monday, May 15 (8:30-9:00 PM, ET/PT) on the CBS Television Network. Pamela Fryman directed the episode written by executive producers Carter Bays and Craig Thomas.

Alexis Denisof ("Angel"), husband of Alyson Hannigan, guest stars as Sandy, an arrogant Metro News anchor. Amy Acker ("Angel") guest stars as Penelope, a graduate student who once had a fling with Barney.

In an attempt to capture Robin's heart, Ted declares his love to her. Once again, Robin resists and prepares for a weekend away with her co-anchor, Sandy. Ted makes one last romantic gesture which leaves their fate as a couple in Robin's hands. Meanwhile, when Marshall finds out about Lily interviewing for a summer program, a heated fight ensues.

Narrator: Bob Saget
Ted: Josh Radnor
Marshall: Jason Segel
Barney: Neil Patrick Harris
Lily: Alyson Hannigan
Robin: Cobie Smulders
Sandy Rivers: Alexis Denisof
Weatherman: Robert Michael Morris
Penelope: Amy Acker
Son: David Henrie
Daughter: Lyndsy Fonseca

RATING: To Be Announced