What do you do when it’s the final season of your serialized superhero sci-fi show, you’ve got half the episodes you normally do, and you have to make every week count? You have a standalone episode without the main character that puts the most boring sidekicks in the lead roles, of course! “The Good, The Bad, and The Lucky” is one of those dull, corny Flash filler episodes with a lame villain-of-the-week who makes awful jokes and brings out the worst in the cast, and it’s so uninspired that it brings back one of the old throwaway metas.
With Barry and Iris on vacation, Cecile remembers she’s a lawyer and takes the case of Becky Sharpe, a meta with impossibly good luck who’s had a reversal of fortune and is accused of trying to kill her fiancé. Allegra helps her because she...