Waller controls the nano-bombs in the necks of each member of the squad, and is ready and willing to blow them away at the slightest provocation.
Having been imprisoned for decades, it's no wonder Starro rips the Thinker limb from limb and goes on a rampage at the end of the film.
On the other hand, the movie features several new faces, including Peter Capaldi, Idris Elba, John Cena, Sylvester Stallone, and Pete Davidson.
The thing one fans can't quite wrap their heads around, though, is why the film is called The Suicide Squad.