In advance of Supernatural season 15, episode 17 ‘Unity,’ guest star Emily Swallow slipped us some great teasers and joined us for a longer conversation about all things Amara, plus much more.

This time next month, Supernatural will have finally said goodbye. We’ll know how it all ends – love it, hate it, we’ll have to come to terms with it. But before then, the show still has quite a lot to service, and time is running out.