Oh, he's done whatever he's wanted to for years now. Especially when I thought he was dead.

[But that's another matter. Thor sets his jaw against the memory of their argument.]

I don't care about him doing things on his own, I'm not his caretaker. But this isn't some jaunt into known territory. What happens out there is-- disturbing.

[And while the workings of Loki's mind remain a mystery to Thor most of the time, he knows what it looks like when he's unhinged. That's what he had seen the last time they went to the Marsiva.]