The secondary antagonist of Resident Evil 7: Biohazard.
A deranged serial killer whose family was responsible for the mass kidnappings around Dulvey.
It was later revealed that Jack and his family became infected by the mold superorganism after they encountered Eveline, a human bioweapon created by The Connections capable of mind control. During the part of the shipwreck, Ethan encountered Jack in a vision, revealing to himself to be remorseful for his actions and pleads Ethan to free his family from Eveline's influence.