A joyride disguised as a scouting mission had brought Jack and Karen to a series of caves two hours out from the GMU.Lron and Kami had ridden with them.

• 一次打着侦查名义的兜风，让杰克和凯伦离开了GMU两个小时，到达了一个山洞群，与他们一道的还有勒荣和卡米。