Overview
"Co-Owner of a Lonely Heart" is the fourth episode of the British science fiction television series Class. It was released online by BBC Three on 5 November 2016. The episode was written by series creator Patrick Ness and directed by Philippa Langdale. It forms a two-part story with the following episode, "Brave-ish Heart".
Class follows four students of Coal Hill Academy and their alien teacher, as they deal with various alien threats. In the episode, the physical and mental connection on between April (Sophie Hopkins) and the king of the Shadow Kin Corakinus (Paul Marc Davis) deepens against their will. Meanwhile, Miss Quill (Katherine Kelly) meets the new principal, Dorothea Ames (Pooky Quesnel), who reveals that the Academy is a part of a bigger picture and warns her about an ongoing invasion no one even noticed yet.
The episode's title, which refers to April and Corakinus sharing the same heart, is also a reference to the song "Owner of a Lonely Heart" by Yes. It was positively met by critics, who praised its character development.
Plot
In the Underneath, the home planet of the Shadow Kin, King Corakinus summons one of his followers, Rannus, who tries to cut the link between Corakinus' heart and April's; however, his magic only ends up making the connection even stronger. As Corakinus executes Rannus for his failure, April, sharing his rage and having lost control for an instant, realizes that she can now summon dark swords like the Shadow Kin. Meanwhile, Charlie reveals the Cabinet of Souls to Matteusz.
From Wikipedia (CC BY-SA 4.0).