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After witnessing the termination of his top secret weapons development program Dr Walsh finds an alternative funding source and sets up a new research facility deep in the notorious Belzan forest in Chechnya where he is developing weapons and selling them to Chechnyan rebels.The team of Deltas is sent on a black ops mission to retrieve the doctor and his technology before the Russians find him and his lab.What the Delta team soon discover is that the doctors latest weapons is a flock of large carnivorous bats that have been genetically altered to develop a taste for human flesh.