Thor wouldn't ever wish anything terrible on anyone, especially a whole populated city but this was something where he could possibly help people and that was something he'd been wanting to do very much. He needed it, in fact.
He'd wandered into a building that resembled a castle and was called the Excalibur. It was where that show was that boasted the Thunder from Down Under name. Thor thought it clever and possibly devoted to him because they were all of muscular build and the whole 'thunder' name. It was a stretch, but Thor wasn't always known for his sound logic.
After obtaining several drinks, he heard the explosion outside and immediately ran out. Yes, there was an alien invasion going down and they'd just blown up some sort of wiry looking structure. "Brother!" He called out to Loki, who just happened to be there. He knew Loki hadn't summoned this alien army. Much as his brother loved tricks, he'd been without resources to do anything of this scale. Unless it was all a trick.
"Is this an illusion, or are these people truly in peril?"