Can the arrow ever been the ordinary Oliver Queen again? just when he thought the battle against crime has been minimized to the lowest level, a new enemy is born.
With the sudden and shocking death of Sara Lance last week, fans had to expect a somber episode... [but] Sara's death served as a dramatic jumping-up point for the players of Arrow, characters who fundamentally changed due to the loss of one of their own.
The episode chooses not to dwell on prolonged scenes where character's process their grief -- a good choice considering such a shift in momentum would make for a whiplash this early in the season.
The action takes a bit of a backseat to the drama in this week's episode, which makes sense considering the shocking conclusion of their season three premiere.