Co-executive producer Bill Simmons shared the trailer for the series on X Wednesday. “It’s about 8 decades of the Celtics, ...

The premium cable network on Wednesday revealed the release date and first full-length trailer for “Celtics City,” a docuseries from HBO Sports that chronicles the history of Boston’s iconic NBA ...

Here's the trailer for expansive 'Celtics City' HBO documentary series, which covers the team's history both on and off the court.

No NBA team has a history like the Boston Celtics, and a new docuseries on HBO will tell the full story of the league's winningest franchise.