Arrow season 4's latest filler episode delivers two sidekick-centric storylines for Felicity and Diggle...
This review contains spoilers.
Until now, Arrow has always, disappointingly, made the struggles of its supporting characters all about Oliver. When it was confirmed that the outcome of Darhk's attack would leave Felicity wheelchair-bound, it was a significant worry that her paralysis would simply be an excuse for the show to backtrack on Oliver's attitude adjustment. He doesn't handle tragedy well and, despite his relatively lighthearted demeanour this season, old habits die hard.
And to a certain extent this can be expected given the fact that Oliver is the show's solo protagonist. But at a certain point fans attach to the supporting cast and, on Arrow especially, the hero becomes one of the least interesting ingredients in the recipe.
What a relief, then, that the episode decided to focus