Led by Bob Cousy and Bill Russell, the Celtics become an NBA dynasty, but racial tensions in Boston and beyond augur a turbulent era ahead.

Amid backlash for his commitment to civil rights, Bill Russell makes history as the first Black head coach in professional sports.

The Celtics win a pair of titles in the '70s amid racial unrest, and near the end of the decade, they draft Indiana State star Larry Bird.

Larry Bird elevates the Celtics and struggling NBA to new heights, but internal discord threatens to derail another potential dynasty.

Larry Bird's epic rivalry with Magic Johnson captivates the sports world. Then, in 1986, an unthinkable tragedy changes everything.

The tragic death of Len Bias casts a shadow over the Celtics. In 1992, Larry Bird's retirement closes a chapter for the team and the NBA.

After Reggie Lewis' sudden death leaves the city heartbroken, the Celtics spiral into steep decline following the arrival of Rick Pitino.

After another downturn, new GM and former Celtic Danny Ainge acquires Kevin Garnett and Ray Allen to form a "Big Three" with Paul Pierce.

After the 2008 title, injuries, and internal conflict take a toll. Led by a new crop of stars, the team wins an 18th championship in 2024.​