When Alien: Earth debuted its first two episodes, there were certain things to expect. Xenomorphs, commentary on corporate greed, and deeper philosophical questions about artificial intelligence.

The only thing scarier than a Xenomorph is this: One hundred years in the future, we're still watching Ice Age: Continental Drift. Without context, the reference might not make a lick of sense.

Alien: Earth has been getting attention for more than just its main story. Partway through the film, there’s a quick moment that has fans wondering if it might be linked to the Ice Age movies. The ...