The Death of Li Caalee

"It stands out as one of the most, you know, impactful deaths in run of the show," Elsen says. "I don't think that that diminishes any of the impact if you then sit down to watch it, like, it just lands so fully." The episode is a flash forward flip from last week's season three finale. It was shown at a time when audiences were questioning whether or not they had seen everything there was to see about jack shepherd.