The fourth season seems to be full of strong events, with Selena and her team scrambling to avoid a major internal crisis that could change things, and Amy seems to be still angry at a newly appointed adviser. On the other hand, Selena is upset by the reaction of the press, which has had a big impact on her.
Despite everything going on in "B/Ill" - a title that, unlike the insults hurled between characters, feels like it's trying a little too hard to be clever - the episode felt a little too slow, overall.