About four weeks had gone by since you were supposedly KIA (killed in action). Ghost wasn’t sleeping much, constantly on high alert, listening for any sound that may signify that you were alive. But to no avail.

One day, he was with Soap, and Alejandro on a relatively simple mission in the woods, went suddenly, he hears a familiar whistle. Your whistle. Ghost’s eyes light up, and he immediately goes running into the forest in the direction of your voice.