You may have a bit of trouble picking up on the particulars of this finally released TGS trailer for The 3rd Birthday, thanks to its Japanese voice dub. However, an equal portion of the video is also created using the universal language: Violence, inflicted onto and by gigantic, horrifying monsters.
Hideous creatures descend on Manhattan. Ground reports from the squad tasked with containing the pandemonium refer to these life forms as the Twisted. An investigatory team known as the CTI is formed within the year.
The Overdive system emerges as a means of opposition, but only one viable candidate exists -- Aya Brea. A gift as she awakens from a lost past on this, the occasion of her third birth.