Christmas Special 2015 is the 50th (billed on YouTube as the 49th) episode of the YoGPoD, released on the 16th of December 2015 (recorded in November) featuring Lewis, Simon and Warwick Davis (for a short time). It is the 4th episode since the start of the new series. Most of the episode consists of Lewis reading out random facts sent to him by "Tom."
Official Description[]
"It's Christmas, so I've got a bunch of festive facts and stories to share with Simon. I hope you all have a wonderful Christmas!"