Grindelwald vows to destroy the Muggle world, but Dumbledore denounces the plan as madness, saying he once supported it only because he was young and foolish.
Unable to battle Grindelwald due to their blood pact, Albus Dumbledore recruits Newt, Newt's brother Theseus, Ilvermorny Charms teacher Lally Hicks, Senegalese-French wizard Yusuf Kama.
he International Confederation of Wizards (ICW) acquits Grindelwald of all previous criminal charges, allowing him to run in the elections for Supreme Leader of the ICW.
Meanwhile, Grindelwald's acolytes, who have undermined the German Ministry of Magic, arrest Theseus and plot to assassinate the Brazilian candidate, Vicência Santos.
Lally and Jacob escape after successfully preventing the assassination, but Jacob is framed for attempting to murder Grindelwald, who then justifies suppressing all Muggles.
Credence battles Albus Dumbledore, who quickly defeats him. Credence learns he is the illegitimate son of Aberforth Dumbledore, Albus Dumbledore's brother, and questions his loyalty to Grindelwald.
Using necromancy, Grindelwald reanimates the dead Qilin and, knowing Dumbledore and Newt will bring the surviving twin Qilin to the ritual, gives Credence a last chance to redeem himself.
He immediately declares war on all Muggles and tortures Jacob with the cruciatus curse until Santos intervenes.
The surviving Qilin which bows to Dumbledore, who declines the position. Santos is instead chosen as the new Supreme Leader.