Supernatural: Mamma Mia

"Keep Calm and Carry On" is the second episode of season twelfth of the demonic television series Supernatural, and the 231st episode of the series overall. It was directed by Phil Sgriccia with a script written by Eric Charmelo and Nicole Snyder. It first aired on the CW Network on Wednesday, October 20th, 2016. Love is in the air as Valentine's Day rolls around the corner bringing the traditional elements of candy, flowers, romantic walks on the beach, curses and death! "Kiss me once, Kiss me deadly" as those who suffer from the curse are quick to learn.