Take a look at the official episode guide for How I Met Your Mother season 7 episode 3, "The Ducky Tie". Episode will air on September 26th.
TED RECONNECTS WITH AN OLD FLAME, AND LILY, MARSHALL AND BARNEY MAKE A BET THAT COULD RESULT IN BARNEY WEARING MARSHALL'S DUCKY TIE
- After Ted runs into an old girlfriend, he tries to make amends with her since he cheated during their relationship.
- Meanwhile, Marshall and Lily make a bet with Barney that could force him to wear Marshall's ducky tie.
The gang "quack" jokes at Marshall's ducky tie, on #HIMYM, 9/26 #theduckytie http://bit.ly/r28EsA