ABC’s Nightline, celebrating 45 years of delivering the most powerful stories of our time. Nightline’s historic 45th anniversary shows - all this week, late night after Kimmel on ABC - and stream next day on Hulu. | Nightline

For 45 years, #Nightline’s cameras have captured history in real time. But what’s going on behind the scenes? Juju Chang, Byron Pitts and Ashan Singh closed out Nightline’s 45th Anniversary broadcast with a special look at the team who brings the show to life day in and day out. | Nightline

Nightline, 30 years ago tomorrow: Ted Koppel announces John Lennon shot dead. | Nightline