Steven has turned into a giant monster and is attacking everyone. The diamonds arrive with Spinel and start crying

White Diamond: crying It's all my fault!

Blue Diamond: also crying No it's my fault!

Yellow Diamond: also crying No it's mine!

Spinel: also crying If I wouldn't have tried to erase your friends memories and tried to kill him none of this would've happened.

Connie: This is no time for self loathing!

Pearl: Agreed Connie. We need to help Steven!

Amethyst: But how!?

Pearl: I don't know!

Garnet gets hit by monster Steven and unfuses into Ruby and Sapphire

Ruby: What happened to Steven!?

Sapphire: As long as he believes he's a monster he'll stay as one!

Bismuth: We need to help him.

Paridot: Agreed.

Lapis is holding Steven using her hydrokinesis

Lapis Lazuli: I can't hold him forever!

The Clusters hand emerges and holds Monster Steven but Monster Steven is stronger than The Cluster

Pearl: He's stronger than The Cluster!