User blog comment:Bo-Katan/Supergirl, The Flash, Arrow, Legends of Tomorrow crossover/@comment-24042303-20160529231211

Do you mean like one story arc? They didn't say. But I hope so. That to me was what made the 2015 crossover better than 2014. It's like a movie that way. Though I imagine the only cast that'll be in all the episodes will be Grant, Stephen, Melissa and one or 2 of the legends characters.