Oh I'm never forgetting what a load of bull that Ka-Zar thing was. Magno's scenes are electrifying and there is just alot going on but yeah Steve and Bucky are spoilers:end of spoilers
going under the change to be atlanteans, machan stole the serpent crown and took over Roman's mind, and at least chip says that Namor's strong will is what kept Machan/tommy in check all these years and never able to fully take over namor's mind. (i dont think everything is rectonned, but more like namor just has been dealing with this invisble force in his head for years)