Rebecca Klingler

Ted wonders whether he should start hanging out with a new crowd after going to a high society architectural party. Meanwhile, Lily and Marshall discuss having children, and Barney worries that the gang is drifting apart.

In the midst of flu season, a sick Leslie and Andy struggle to book performers for the Unity Concert.

As Angel aids a nerdy billionaire out to retrieve some compromising photos, he encounters a group of young street kids defending their territory against invasion from a nest of vampires.