The Arrowverse had seven major crossovers during its run on The CW, but only one does enough to be considered the best.

The Arrowverse was on The CW for over a decade, and in that time, it featured some truly shocking character deaths.

ET, hurled streams of plasma and charged particles into the cosmos as the sun fired off a huge X-class flare ... When these eruptions are directed toward Earth, they have the potential to disrupt ...

While Shalla-Bal played a key role in Norrin Radd's story in the main Marvel Comics timeline, it would be on Earth X that she would debut as the version of the character seen in The Fantastic Four ...