What episode does Dio come back?
SC Episode 46 | JoJo’s Bizarre Wiki | Fandom.
Does Dio come back to life?
Cornered and with nothing left to lose, having intended to kill Jonathan, deals a fatal stab wound to George and uses his blood to activate the Stone Mask. The constables shoot Dio repeatedly through a window, only for him to come back to life as a vampire and slaughter them.