Asylum

"Asylum" is the as-yet-unaired twelfth Season 4 episode of Shadow Unit, with production number 4x12. It will be written by Chelsea Polk and is currently scheduled to air on August 4, 2013.

Pre-Air-Date Speculation
The initial announcement of Season 4 episodes listed the author of "Asylum" as TBA. On December 16, 2012, Chelsea Polk announced that she would be the writer. On February 22, 2013, Emma Bull announced that the airdates for "Apolysis" and all subsequent episodes would be bumped one month into the future.