I thought he didn't leave until they actually handed him the inhaler.

I think the directors of the film are pointing toward that conclusion, yes.

You're probably right. His downward spiral has been a central theme. Still, why would he fill out the form as quickly as possible if it was being used as a diversion? Wouldn't you want to fumble a bit to make sure your accomplice had the time he needed? And Naz has been pretty nonreactive ever since he got over the…

They could throw us a curve next week on that. Maybe we'll find out that all Naz did was tell Freddy he was going to get a new inhaler before joining Freddy in the rec room. Freddy may have then decided on his own that that would give him the diversion he needed to take care of Victor. After all, if you're going to…

Also, if the step dad wasn't a serious suspect of Stone's before, he certainly is now. He's given Stone something tangible to go to the police with.

This is a long shot, but I'm going to throw it out there. Do we really know if Naz collaborated with Freddy on Victor's murder? It certainly looked like it, but can we be sure? After their conversation in the cell, Freddy may have told Naz he'd mull on it, but for now he was headed to the rec room. Naz may have said…