Resident Evil 4 Plot 3

Afterwards, Leon travels to a nearby island research facility, where he continues the search for Ashley. He soon discovers that one of his former training comrades, Jack Krauser (Jim Ward), who was believed to have been killed in a helicopter crash two years prior, is responsible for her kidnapping.^[18] It is eventually revealed that both Ada and Krauser are working with Albert Wesker (Richard Waugh), for whom both intend to secure a Plagas sample.^[19] Suspicious of the mercenary's intentions, Saddler orders Krauser to kill Leon, believing that no matter which one dies, he will benefit.^[20] After Krauser's defeat, Leon rescues Ashley, and they remove the Plagas from their bodies using a specialized radiotherapeutic device. Leon finally confronts Saddler, and with Ada's help, manages to kill him. However, Ada takes the sample from Leon at gunpoint before escaping in a helicopter,^[21] leaving Leon and Ashley to escape via her jet-ski as the island self-destructs.^[22]