Another mini-crossover works wonders and everyone finally gets caught up on the main mystery in a solid return to form.
A potentially fun crossover is too little substance and too much of a stalling tactic for the real meat of the story.
A 90s throwback combined with brisk movement in the ongoing storylines is one of the most heavily stuffed but competent episodes of the show thus far.
The follow-up to a series best is one of the show's weakest, but is saved by exceptionally fun performances from the Rogues Gallery.
A shocking episode uses an old sci-fi trope to pull out all the stops, but to great effect.
The conclusion of the Firestorm two-parter is a tightly-plotted ride, though often lacking the emotional resonance of previous weeks.
Firestorm stands out as a tragic tale in a highly emotional set-up episode with huge, revelatory concepts.
A scattered episode doesn't work as a whole, but has a slew of entertaining individual stories and developments.
A great villain and significant development on the Dr. Wells mystery furthers this season's surprising success.
The Flash returns with an impressively well-structured and unendingly fun episode, dialing back the drama for an old-fashioned comic book villain team-up.