The first half of the newest trailer for Green Lantern starts off pretty much like the extended WonderCon footage released last month: Aliens guarding the universe with mystic green rings, universe destroying entities, Ryan Reynolds struggling with how to say an oath he does not know, etc. The second half, however, gives us our first real glimpse of what befalls Hector Hammond (Peter Sarsgaard), the government scientist who becomes a big-brained baddie after he’s exposed to the evil parasite called Parallax. Check it out below:

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