Two movies about survival and the spread of corruption — it's Invasion of the Body Snatchers (1978) vs You're Next.
Ch-Ch-Changes: The Fly vs All Cheerleaders Die
Ancient History: Jurassic Park vs The Mummy (1999)
When it comes to people going too far in their pursuit of knowledge (and money) leading to ancient predators being unleashed upon the world that they need to then stop, Jurassic Park is nowhere near as good as The Mummy (1999, obviously). I tear into Jurassic Park much how a dinosaur should have torn into Dr. Hammond's awful grandchildren.
If you want to read the fantastic GQ Brendan Fraser article I reference, you can find it here: Whatever Happened to Brendan Fraser? by Zach Baron.