I got it, Expendables 4 is on Mars. There’s a portal to Hell there. Jason Statham finds a chainsaw, picks it up and considers it… before dropping it to kill 15 imps with a throwing knife while Terry Crews blasts Pinkies with his AA-12.
I watched the entire thing from start to finish and it was glorious. That cliffhanger at the end! I don’t think it’s Doctor Whatshisname!
I wonder if naming the main character Joan Dark was a nod to Perfect Dark? A deeper character study is necessary. There are a lot of things to analyze in subsequent viewings