Tommy Flanagan, Charlie Hunnam, Mark Boone Junior

Throughout six seasons of Sons of AnarchyCharlie Hunnam's outlaw biker Jax Teller has run guns and drugs, murdered a man on the toilet, and orchestrated the death of several people, including his stepfather.

PHOTO: Check out Glee's Lea Michele on Sons of Anarchy

In a new trailer for the biker drama that first debuted on, Jax's eldest son, Abel, asks his grandmother (Katey Sagal) if his father has done bad things. Her answer might surprise you.

Press play to find out what she says:

The seventh and final season of Sons of Anarchy premieres Tuesday, Sept. 9 at 10/9c on FX.