As the body count rises, Frank, Bonnie and the "Keating Five" dive into a docket of daunting new cases. Meanwhile, the shocking discovery of who killed Rebecca leads into the mystery of who shot Annalise. But instead of answers, this stunning development will set the stage for a series of shocking secrets, bitter betrayals and gasp-worthy revelations that will prove beyond all reasonable doubt, that under the right circumstances, anyone can be a killer.