When a travelling fair comes to Scatterbrook, Worzel tells John and Susan the legend of a fair with an enchanted organ that sends humans to sleep so scarecrows can enjoy the rides without being seen.

Feed the monster, have a cup of tea, and if it's your first day - don't pay attention to anything peculiar in Sector 3. Nick shows a new worker around the crumbling Progress Mining Company, while Mary tries to get it shut for repairs.

Kat is an improv comedy teacher beginning to question if she’s missed her shot at success. When an undercover cop offers her the role of a lifetime, she recruits two of her students to infiltrate London’s gangland by impersonating dangerous criminals.