You two absolutely need to cover Grosse Point Blank. It's not a starring role for him, but I still find it absolutely necessary viewing. Granted, that's my opinion on it normally, but especially for this month.
Doctor Strangelove: Well, I needed to cheer myself up, and I haven't watched anything in a week. And what else but what I'd say is Kubrick's best movie?
Films Watched: 119
In the Mouth of Madness: John Carpenter's last good movie, the best Stephen King book that was never written, and one of the best Lovecraft adaptations ever made.
Films Watched: 116
And I'm gonna kick myself for suggesting this, but I could also probably swing Nier/Drakengard, even though (technically) Nier's more of a spinoff than an actual crossover.