Subaru thinks long and hard about how Regulus's Authority should work...

Emilia seeks the aid of Regulus's wives in dethroning the little king once and for all.

Capella uses Al's admiration for Priscilla against him, and Garfiel fights the legendary "Eight-Arms" Kurgan.

While battling Lye Batenkaitos, Otto discovers the secret to the Sin Archbishop's power.