General Eiling comes to town to take on Firestorm, and The Man in the Yellow Suit forges an unruly alliance of his own.

Tonight's episode features the most famous acrobats of Batman's world, and another character that should put a smile on that face. ::psychotic laugh::

In tonight's hour, 'The Walking Dead' finally name-drops 'The Walking Dead,' and a new character arrives on the scene. He seems friendly enough, right?

This is the way 'Constantine' ends: not with a bang, but with a wedding.

Count Vertigo returns, Canary squares off against Canary, and everybody spills all their secrets. At least Oliver and Thea get to take a much-needed family vacation ... to the worst place on Earth.