马库斯（Xavier Samuel 饰）与莉丝（Georgina Haig 饰），格雷格（Bob Morley 饰）与尼娜（Sophie Lowe 饰）这两对情侣相约驱车旅行。在荒凉寂静的国道上，他们与一辆巨型的卡车发生龃龉，继而被对方撞出国道。虽然侥幸逃生，但是格雷格遭遇严重骨折，危在旦夕。经过一番紧急施救，马库斯暂时为好友做好包扎。这时，他们发现那辆卡车正停在不远的地方，而司机不知去向。不久司...

In I'll Be Watching, after her tech genius husband (Bob Morley) leaves on a work trip, Julie (Eliza Taylor), still mourning the loss of her sister, is trapped in their new, isolated home and must figh...