Agent Garrison is a FIB Agent working with Agent Ross in the FIB.


Agent Garrison helped Agent Ross on capturing the WZG members during the Clubhouse fire, as well convincing them to work for the Bureau on assassinating Kenny Petrovic.


Agent Garrison appears again alongside Agent Ross at the Bolingbroke Penitentiary where they reunited with Elijah and Shavin. With the help of Elijah's proposition to use Myen and Austin for help, Garrison convinced Ross to free Myen and Austin and to help build a secret criminal empire in Los Santos.