LaBrat's Plan! is a mission in Grand Theft Auto 2 given to protagonist Claude Speed by Scientists leader Dr. LaBrat. The mission is available from the top of the two yellow Scientists phones in Dominatrix of the Residential District.
The Zaibatsu are growing in numbers, so Dr. LaBrat sends Claude to cut their population down by killing 47 of them (17 on PlayStation).
The reward for completing this mission is $50,000.