ER (Season 16)

The Sixteenth season of  ER has now return to premiered on NBC on September 20, 2019 L&O was backed to Fridays for every 7 p.m. the following week. On September 26, 2017 it announced to for this time.

Production
On September 26, 2017, NBC announced for the 16th season of ER after 10 years before the cancellation resulted. After Season 15, Maura Tierney will not be return in Season 16 as Dr. Abby Lockhart, Chief Resident.