Mark Kermode's Secrets of Cinema (2018)

S1E20 Moonlight Sonata

Title: Moonlight Sonata Plot: Ephram is anxious as he prepares for his inaugural piano recital in Everwood. Meanwhile, Dr. Brown and Dr. Abbott work together to solve the case of a man (guest star Dan Merket) suffering from an unusual sleep condition that causes painful welts on his skin. Amy, looking to evade her grounding, feigns interest in visiting her grandmother, Edna, to secretly meet Colin. At the same time, the community is abuzz with speculation about UFOs and extraterrestrial sightings after residents witness an odd phenomenon in the night sky.