Best part of were Kara and Barry waiting for Oliver to show up and Mick/KF. Really wish they'd do a crossover with just the 3, they could make it a 1- parter.
So only Flash fans watched all 4 parts?Ratings for crossover and total viewers:
Supergirl -- 0.9__ 2.65 million
Arrow ---- 0.9__ 2.54 million
Flash ----- 0.9__ 2.74 million
Legends -- 0.9__ 2.76 million