Z Ekks was a YouTube channel. It uploaded the video, "Zsof's World Part 6 of 20 | Cake". (TV: The Woman Who Fell to Earth)
Behind the scenes[]
"Zsof Ekks" is in reference to Zsofia Ekler, the set designer for this episode. Previously, her name had appeared as Zs. K. Ekler on a recurring prop in Class.