Rebirth: [s2e1]

: Insights into Esther (hidden in the body of the witch Cassie) and her looming threat to the Mikaelson family.

: Den of Geek offers a professional review focusing on the episode’s pacing and the "beautifully done" werewolf-slaughtering sequence. [S2E1] Rebirth

: Exploration of Hayley’s downward spiral as she struggles to adapt to her new hybrid status while mourning the loss of her daughter. : Insights into Esther (hidden in the body

If you are looking for specific types of commentary or different series, these sources are also valuable: highlighting specific character interactions and dialogue.

: The blog Emily Watches Too Much Television provides a detailed recap/review with a more conversational tone, highlighting specific character interactions and dialogue.