What are Hook and Rumpelstiltskin up to in Once Upon a Time‘s second season? Nothing good, we’re sure! Find out what filming details Robert Carlyle and Colin O’Donoghue have revealed on Twitter.

The actors have revealed that they’ve completed a two-day shoot together, and Carlyle teases a potential alliance between the two characters:

Do you think these scenes between Hook and Rumpel will take place in Storybrooke, in a fairytale flashback, or both? And will the two pseudo-villains find common ground, or will they be forced together under similar circumstances as Regina and Rumpelstiltskin were?

If you want more discussion about Captain Hook joining the show, listen to our most recent episode of the Onceable podcast, where we put forward a theory that this incarnation of Hook may be a grown-up Peter Pan!