He seems to have a nostalgia boner for the 90s stuff every other X-Men fan I knows hates. But hey, he's doing them better than they were done in the...
From last episode it seemed like the prime sentinels would be like TWD zombies, activated upon death but as we got the backstory the programmig can ...
Well, it seems he was not a nazi in this continuity. And if he invented the T-O virus (although this moment is unclear), then he provided the future...