BARNEY UNCOVERS ROBIN'S SECRET PAST AND THE REAL REASON BEHIND HER STRONG AVERSION TO MALLS, ON "HOW I MET YOUR MOTHER," MONDAY, NOV. 20

"Slap Bet" -- Barney uncovers Robin's secret past and the real reason behind her strong aversion to malls, on HOW I MET YOUR MOTHER, Monday, Nov. 20 (8:00-8:30 PM, ET/PT) on the CBS Television Network. Pamela Fryman, one of the series' executive producers, directed the episode written by Kourtney Kang.

Curious about Robins distaste for shopping malls, Barney does some digging and discovers her hidden past. When he unveils the embarrassing truth to the gang, they cannot believe what they see and hear Robin doing and are provided with endless hours of amusement from their new discovery about her teenage years.

SERIES REGULARS:

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

RECURRING CAST:

Narrator: Bob Saget

GUEST CAST:

Girl #1: Candace Kroslak
Girl #2: Rachel Specter
Girl #3: Courtney Abbiati
Reverend: Wayne Nickel

RATING: TVPG