He goes into the woods by the apartment, and in the middle of those woods, making the green glow, is a wrecked spacecraft, black smoke rising off of it. It's made a large crater in the ground.
He's covered in scratches and bruises, SUPER beaten up, and his clothes are torn. He flops down on the ground, exhausted, but perks up when he sees Sam, eyes wide as a reminder, he looks like: