The secret is out:
On The Originals Season 2 Episode 2, Klaus realized that Cassie is actually his presumed-dead mother Esther, setting up mother and sons to have quite a reunion on next Monday's installment of this CW drama.
What will Esther serve for dinner? What secrets will she reveal about Klaus' childhood, to which we'll flashback? And how will a new witch portrays by Sonja Sohn play a key role?
Check out the official CW promo here for The Originals Season 2 Episode 3, "Every Mother's Son."
Fans can also look forward to Hayley receiving an unexpected, enticing proposition on this installment; while Elijah begins to take new vampire Gia under his wing.
Alice Evans will also guest star as Esther in her regular form, as The Originals takes us way back into the past once again.
Remember to watch The Originals online if you need a refresher and get a look at where various cast members were before they settled down in New Orleans: