90210 Season Finale Spoilers " One Party Can Ruin Your Whole Summer "

Adrianna and Navid are forced to make an impromptu exit from the prom when Adrianna goes into labor. Dixon confronts Ethan about Silver when he notices that Ethan might be developing feelings for his girlfriend. Meanwhile, Annie reaches the breaking point when Naomi accuses her of trying to hook up with Liam, and some of her peers (still angry about the after party fiasco) decide to take both verbal and physical action against her.

• Liam flirts a bit with Annie during the episode… but, more importantly, he “definitely” has sex with someone other than Naomi.

• Adrianna will give birth.

• Annie flips out (you were right, Liam!) and does a few uncharacteristic things.

• Ethan makes a declaration.

• Liam makes a mistake.

• Someone might die.

• Ethan and Silver “totally connect in this last episode.

• A couple gets high.

• A new crush develops.

• Brenda comes back… twice!

• Navid and Ty make amends.

• A character is dragged away in the middle of the night.

• The name “Zelda” plays a key role (and we aren’t referring to the video game!).

• Silver kisses… someone.

There’s a possible hit, a possible run and possible serious trouble for a main character.