Alien: Covenant Prologue - 12 Things You Probably Missed

5. The Dog Tag Mystery Deepens

One of the big mysteries fans took away from the first trailer was the identity of the dog tags that Daniels discovers on the mysterious planet the Covenant's crew investigates.

Most fans seemed to assume that they probably belonged to Elizabeth Shaw (Noomi Rapace), but the Last Supper makes it clear that some of the Covenant's crew members are also wearing dog tags, so it's possible that some of the ship's crew members end up taken by the Xenomorphs and cocooned in their nest.

As much as the prologue has clarified some things, it's also widened the mystery in a number of areas such as this.