System lens: when someone gives you the ending first, ask who that ending protects.
Scoob wants a corpse with good lighting.
Scoob does not ask Cassie for a case. He asks for a package. He wants Venomous Thrills as pre-aged television: two ruined men, one dead woman, one final resurrection.
Cassie hears the shape instantly. The story is already contaminated. Somebody wants the audience to feel dirty before they know anything real.
Cassie notebook
When an editor hands you the ending before the facts, your job is not to decorate the ending. Your job is to find out who benefits from it.