LEAH:The world has just changed, reality is not what we think. NARRATOR:'Welcome to the plot of Dennis Kelly's 'DNA'. MARK:Someone pegged a stone at him. Not to hit him, just for the laugh.

They murder each other, did you know that? NARRATOR:'And evil Chimps. These are some of the themes of DNA. NARRATOR:'After a bullying incident goes wrong, the ties which bind a group of teenagers ...