The Hawks had a record win streak end in 2015. The team made its first trip to the Eastern Conference Finals in 2015. And the team changed ownership in 2015.
But what mattered most to Hawks fans - socially - were the little moments.
There were collective oohs and ahs when the team unveiled its new uniforms in June.
Before that there was the viral clip of Mike Scott, Mike Muscala, Kent Bazemore, Thabo Sefolosha, Dennis Schroder and Pero Antic starting to pose on the bench as Kyle Korver prepared to take the game-clinching shot against the Grizzlies in the middle of the win streak.
When Al Horford was ejected in Game 2 of the Conference Finals against the Cavaliers, it wasn't just the fans who were raving mad:
And you let everyone know.
But perhaps the biggest offense came earlier in the playoffs.
The Wizard's Paul Pierce called "game" when he hit the game-winning shot in Game 3 of their conference semifinal series. But the Hawks should've called the cops in Game 5 from the mugging he committed in Game 5.