Primetime: What Would You Do?

A woman struggles to change her tire on a suburban street; a 16-year-old boy doesn't know how to react when the teenage girl he thought he was meeting turns out to be in her 40s; a husband is annoyed to learn he's having another daughter.

Filmed in Portland, Ore., scenarios include teenagers trying to buy recreational marijuana; a bartender pocketing money left to pay for a homeless man's meal; and a 16-year-old female guitarist being approached by a stranger who claims to have a music studio in his home. Also: Portlanders react to an apparent bike thief and to an actor carelessly littering.

Potential predator approaches a teen girl; Young athletes pressured into taking steroids; Rude coffee customer berates barista.