Firestorm On The Flash

Firestorm the Nuclear Man saves the day on Flash

Little easter egg:  The symbol on the particle accelerator door is Firestorm's costume emblem from the comics

Ronnie Raymond and Professor Stein

Bonus pic:  Wells looks at the Reverse Flash costume infused with tachyons

Arrow "The Climb": Ollie Faces Off Against Ra's Al Ghul

Ollie outmatched against Ra's

What is Oliver Queen's fate?  Stabbed through the chest and thrown off a cliff, is this the end of Oliver Queen and the Arrow?

Ra's Al Ghul prepares for his duel

Hopefully someone can toss Ollie into a Lazarus Pit.

Staredown

We also got a view of the ATOM exosuit

Felicity checks out Ray Palmer's ATOM suit

And they threw in a nice little O.M.A.C reference in there too.