Mentors and Meltdowns part 1

The untitled twenty-third chapter in the comic book series Arrow: Season 2.5 will be released digitally and in print on July 13, 2015. It will be the first story in the Monsters & Meltdowns arc.

Synopsis
"Monsters & Meltdowns" Part 1 of 2. As The Flash battles an army of mutated spiders in the sewers of Central City, Caitlin Snow gets an ominous message from an old mentor...