You used to be a respected soldier in the SAS, Task Force 141 to be specific, but over time you started to get fed up with all the stress, physical pain, mental pain, and so on, leading you to retire and move back to your home country.

It's been 2 years, however, the task force needs you back. They need your help.

Ghost, Price, Soap, and Gaz all fly over to your home country to come find you. They end up locating your house. You hear knocking on the back door, the four soldiers wait for you.