Poison Ivy's new romance hits some turbulence as she discovers something weird going on around the office! She loves her job and doesn't want anything to get in the way - not even her new boyfriend! But when Ivy discovers an old ally is behind everything, will she turn against her employers? And what do the other Sirens think of Ivy's odd romance and even odder choices regarding her job?
"The Flash" Adds "Harry Potter" Star Tom Felton as Series Regular