Reading a book about the villagers in the home of Bitores Mendez, Ada gets a call from Wesker to inform her that the researcher they planted, Luis Sera, has been captured by Mendez and is being held in a house on the other side of the village. She uses the Insignia to enter the church, then solves the light puzzle later seen with Leon to ring the church bell, although bringing down the steel bars that prevented Leon from getting to Ashley. After defeating her, Ada retrieves the Green Catseye, returns to the church and solves a puzzle to retrieve the Round Insignia, then switches it with the Green Catseye. Heading along the shore, Ada encounters one of the Chainsaw Sisters. Although she solves it, something must be placed in the mechanism to keep the gate behind her open. The round insignia needed to open it is around the back, protected by a dial puzzle. Racing to the church, Ada discovers the door locked. At that time, she notices Leon having troubles of his own, ambushed by a gang of villagers. The story begins with Ada in the village centre after fighting off a pair of Ganados, Ada is instructed by Wesker to ring the church bell, in turn pacifying the villagers. 1.4 Chapter 4: Stop Leon's Assassination.