[s4e4] Gone Gone -

For more behind-the-scenes details, you can listen to the official BBC podcast for this specific episode.

The ghosts, who have spent centuries together, are completely unprepared for the loss. Their reactions vary from Pat's attempt to offer misplaced comfort to Kitty's deep distress as she realizes she has lost her "best friend". The Real-Life Reason [S4E4] Gone Gone

While the ghosts process Mary's departure, Alison and Mike are occupied with the "living" world: For more behind-the-scenes details, you can listen to