The epic 2-night, 4-way “Crisis on Earth-X” crossover between “Supergirl”, “Arrow”, “The Flash”, an “DC’s Legends of Tomorrow” saw a boost in ratings for all four shows across both Monday and Tuesday night in the USA.
“Supergirl” was watched by 2.65 million total viewers, earning a 0.9 rating in the 18-49 demographic. That’s an increase of 40% in overall viewers and 80 percent in that demographic.
Part 2 of the crossover saw “Arrow” move from its usual Thursday timeslot to follow “Supergirl” at 9.00pm, with 2.54 million viewers sticking around, giving the episode a 0.9 rating.
The following night “The Flash” (0.9, 2.7 million) saw less of a boost on its usual numbers, but was still up in both measures.
While “DC’s Legends of Tomorrow,” which served as the conclusion of the four-part crossover, pulled in a 0.9 rating in adults 18-49 and 2.8 million viewers. That is an increase of nearly 90% in both measures compared to last week’s episode of the series.
The CW released the following behind-the-scenes video for the “Supergirl” episode of the crossover.