Chechen Mob Death, Time Jump Shock in 'Barry' Season Finale

Sally leaves town with Barry after her acting dreams are shattered and becomes a fugitive living off the grid with a young boy named John who is their son.
Cristobal, Hank's new business partner and romantic partner, dies in a sand trap orchestrated by Hank to appease the Chechen mob.
Hank is consumed by guilt over Cristobal's death and questions his life choices.
Gene accidentally shoots his son Leo and leaves him lying on the ground.
The season ends with a chilling scene of Barry appearing as a monster in a dimly lit room.