Unthinkable
Arrow Season 2

100%

TOMATOMETER

Critic Ratings: 12
Critics Consensus

Cleverly chaotic, "Unthinkable" closes out the second season with plenty of thrills and equal respect for Arrow's more minor characters.

Episode Info

All-out war is declared in this blistering season finale when, pushed to the edge, Oliver tries to stop arch- nemesis Slade once and for all.

Unthinkable Photos

Critic Reviews for Unthinkable

After not resolving much over the past few episodes, the show sure took care of a lot of loose ends tonight!

Feb 7, 2019 | Full Review…

"Unthinkable" is clever in that it gives every supporting character and every random guest star a little moment amid the chaos to show off why they're worthy of our time.

Jul 31, 2018 | Rating: A | Full Review…

The payoff to a consistently impressive run of episodes, "Unthinkable" proves to be a phenomenally busy season finale, one that feels in danger of buckling beneath the weight of its own expectations.

Feb 7, 2019 | Rating: 4/5 | Full Review…

"Unthinkable" was more than just a season finale.

Feb 7, 2019 | Full Review…

Despite the urgency of the finale, and its solid effort in maintaining a consistency with the thematic elements of the season, 'Unthinkable' also brought several threads to a close, while expanding others in interesting ways.

Aug 7, 2018 | Full Review…

The Arrow finale, "Unthinkable, "was quite a ride. Specifically, it was Space Mountain, because most of us did not see what was coming for much of the episode.

Aug 2, 2018 | Full Review…

There were plenty of great moments, but on the whole "Unthinkable" felt a bit anticlimactic in some areas and lacked a bit of the emotional oomph that recent installments like "Seeing Red" delivered in spades.

Aug 2, 2018 | Rating: 8.4/10 | Full Review…

In the end, "Unthinkable" may not have blown our minds in quite the manner we expected, but still provided a concise, and thrilling resolution to an overall extraordinary season.

Aug 2, 2018 | Full Review…

"Unthinkable" does what any great finale should-it expertly ties up several ongoing storylines while opening up the world for new, bigger adventures.

Aug 2, 2018 | Rating: 9.1/10 | Full Review…

'Unthinkable' isn't perfect, but it's pretty darn close, bringing a sensational season of television to a suitably epic end.

Aug 1, 2018 | Full Review…

Is "Unthinkable" the most action packed episode of Arrow? It might be.

Aug 1, 2018 | Rating: 4/5 | Full Review…

All in all, this has been a reliably entertaining season with solid writing, incredible action, lots of fan service regarding relationships and comic book mythology, and surprises at every turn.

Jul 31, 2018 | Rating: A- | Full Review…