LocationsUnknown [[Category:s]] [[Category:s]] [[Category:s]] [[Category:s]] [[Category:s]] Biotic Terrorist Leaders are leaders of Biotic Terrorists. They are the ones calling the shots and are usually the mastermind behind their plans. Biotic Terrorist Leaders appear in the assignments UNC: Besieged Base and UNC: Hostage. The other attack was against a Sirta Foundation base on the planet Chohe. Terrorists hit the facility with a hallucinogenic drug and are using the scientists as human shields. Admiral Hackett contacts Commander Shepard to ask for help in resolving the situation.