Can you briefly explain the main elements of 'the serpent back story'?

Sure. One key back story element is the presence of Art the Clown again. He's a terrifying force. There are also new characters who become part of his horror story.

Sure. There's the family legacy of Adonis as Apollo Creed's son. Then there's the enmity with the Drago family due to Apollo's death. And Adonis's journey in the boxing world is also part of the back story.

Sure. The main element is Timmy Turner's unhappy home life. He has inattentive parents. Then there are Cosmo and Wanda, his fairy godparents from Fairy World. Another key part is that Timmy is given these fairies to improve his life because of his difficult situation at home.

Well, the main back story involves Saiki Kusuo. He's got amazing psychic abilities like mind - reading. His family is rather strange, and he goes to school where he has to deal with all sorts of characters. He just wants a quiet life but his powers won't let him.

Sure. One key element is the Crawley family's status as the owners of Downton Abbey. Another is the class differences between the family and the servants. There are also matters of inheritance and family drama within the Crawley family.

Sure. John Wick's back story in John Wick 4 has to do with his assassin past. He has a lot of enemies because of his former life of killing. His loyalty to certain people in the past also plays a role.

Sure. One key element is Mae's return to her hometown. Another is the town's economic decline. And there are strange happenings in the woods.

The back story has Diana's history of heroism. And the bad guys' back stories are important too. Maxwell Lord wants to be a big shot, and Barbara Minerva's envy of Diana leads to her transformation into Cheetah.

The '3 billboards back story' has several key elements. Firstly, there's the tragic death of the daughter which is the root of all the events. The mother, who is determined and desperate, takes on the role of an agitator by renting the billboards. The billboards themselves, with their powerful and accusatory messages, are a significant element. The police, who are on the receiving end of the mother's anger, and their own internal issues and efforts in the case. And not to forget, the community of the town, with its various characters, each with their own opinions and moral compasses, which are all tested by this situation.

Well, the back story of the 'Black Phone' has several key elements. First, there's this kidnapper figure who has been terrorizing the town by kidnapping children. The black phone then becomes a crucial part of the story as it is the medium through which the current victim can communicate with the spirits of the previous victims. The town's history and the kidnapper's motives also play into the back story, with possible reasons for his actions being hinted at as the story progresses, like maybe something in his past or in the town's past that led to these heinous acts.