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

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

6.2K views · 327 reactions | Tyler Graf was born in Chile and adopted by a family in U.S., but his adoption wasn't what they thought it was. Tonight, his newfound family and journey home, decades later. Our team is with Tyler in Chile as he reconnects with his birth family and his search for answers. The story tonight on Nightline | Nightline | Facebook

3.2M views · 2.6K reactions | Starting Tonight: A vital 3 night event from ABC News. Breaking new reports. “PANDEMIC: A Nation Divided” begins TONIGHT on ABC’s Nightline at 12:05 am ET. | ABC 20/20 | Facebook

442K views · 2.9K reactions | IRAN STRIKES BACK: Tonight, breaking news. Iran has kept their promise to retaliate, launching 15 ballistic missiles at two military bases in Iraq that house American troops. Joining Nightline co-anchor Byron Pitts on this special edition of Nightline are ABC News' Ian Pannell, Martha Raddatz, Terry Moran and Steve Ganyard. https://abcn.ws/35wOP7P | Nightline | Facebook