Killgrave grinned. With his power returning, he was going to get his revenge on all of the heroes who mocked and derided him, and on these new heroes as well.
But it would be good to test-out his returned powers on a regular people first.
Such as on the SHIELD agent Jemma Simmons. Yes, that would be a good start for Dr. "Zachary Violet."
"How are you, my dear?" he asked as he sat behind her as Simmons lay on his couch.