The Suicide Squad – Quinn or lose

"A businessman sinks $200 million into a special project to help fight Alzheimer's disease. As part of this project, medical biologist Susan McAlester rather naughtily figures out a way to genetically enlarge shark brains, so that disease-battling enzymes can be harvested. However, the shark subjects become super smart and decide they don't much like being cooped up in pens and being stabbed with hypodermics, so they figure a way to break out and make for the open sea..."

"The world's most powerful superheroes ('Supes') are secretly bending society to their whims, until the underdog team 'The Boys', victims of the 'Supes', conjure up a plan to take down 'The Seven' and 'Vought International' once and for all. Fighting a never ending conspiracy of corporate espionage, deep-cutting secrets and nigh-Godly figures, 'The Boys' will do whatever it takes to save the world from its corrupt 'superheroes' before they become unstoppable--or die trying."