"Why God, why?"

What's a little attempted murder between friends?

Don't try and introduce logic into Arrow.

Aim is leaderless since Killian died at the end of Iron Man 3

Oh right, didn't know that. Did it travel well?

I can't believe AV Club has done an article on Allo Allo. I didn't think this show was a thing outside of good old Blighty.

"I dunno, but it's gonna be fun finding out."

Barry can't commit though, as he's hopelessly in love with his sister.

Do you mean Firestorm?

Yep, pretty much standard superheroes.

"How do you like your eggs?"

Zemo is out there and he has to be Hydra, right?

Sadly yes, I don't think Nitro is the catalyst for MCU's Civil War.

Social Justice Advocate?

"Reed Richards is a lousy dad." - Franklin, Baxter Building

*Lex Luthor starts to rethink his plans*

The previous 3 episodes should be enough to get up to speed.

Gambit you say…

'Check out these shoulder pads!'

I initially thought the abrupt Talbot conversation was something linked to Civil War that would lead into the opening scene, so I was a bit surprised that it was returned to (and finished) by the end of the episode.