Yes, there are some great robot fight scenes, nefarious villains, a few human interest plotlines, even characters that seem like genuine people, but the new movie Iron Man is really about the lab, and its ridiculously cool toys.

Its blockbuster season, and that means mad scientists, angry robots and a certain flexibility with the laws of physics. Heres our guide to movies made especially with PopSci fans in mind. In it, a roundup of the season's best (and worst) geek candy, along with our expected gibberish quotient, so youll know which lines are pure comedy—even if no one else is laughing.

Afghanistan. A hidden bunker. Four men with rifles guard a thick, rusted steel door. Bam! A huge fist pounds against it—from inside. Bam! More blows dent the steel. The hinges strain. The guards cower, inching backward. Whatever's trying to break out is big. And angry.