Lead by N'Takki (a H'san Natal alien posing as a human xenophobic leader) also known as Pylon, the Veil is an organization than searchs destroy the alie influence of extraterrestrials on earth. When they discovered the hybrid project they tried to hunt and kill the alien offspring. That was really a ruse to discredit the Titans because their leader was really an alien, a H'San Natall warrior. Betrayed by their leader, the 3,500 members of the Veil died by gas poisoning.