ALL IN THE FAMILY.

The article discusses a crossover episode of the television (TV) program "Supergirl," in which several actors from the superhero TV programs "Arrow," "The Flash," and "Legends of Tomorrow" are featured. Topics include the shows' references to the Silver Age of comics, producer Greg Berlanti's focus on genuine relationship drama and team dynamics in all of the TV shows, and Berlanti's expression of his personal views on diversity, equal rights, and justice through all of the shows. A brief overview of the shows before and after the crossover episode are given.