凯尔（罗比·阿梅尔 Robbie Amell 饰）是一名海军陆战队队员，忠心耿耿的军犬麦克斯是他的搭档和战友，两人穿梭在枪林弹雨之间，经历过许多生死攸关的危急时刻，结下了深厚的友谊。最终，凯尔死在了战场上，心碎的麦克斯竟患上了战后创伤应激症，无法作战也不肯认新主人的麦克斯只能离开了军队。
　　凯尔的家人领养了麦克斯，凯尔的弟弟贾斯汀（乔什·维金斯 Josh Wiggins 饰）格外疼爱这是有故事的忠犬，在凯尔家人的温柔守护下，麦克斯的心理疾病渐渐康复，重新展现出了活力。就在一家人其乐融融之时，一位名为泰勒（卢克·克莱坦克 Luke Kleintank 饰）的男子出现在了麦克斯面前，声称自己是凯尔曾经的战友。

　　After the loss of his wife, BILL PONDER (Simmons) and his 17-year-old son WES move out of their small town into the big city in an attempt to have a fresh start. As they each begin to adjust to their new life and seek ways to heal their wounds, they both find comfort in newfound romance. Wes meets LACY, an introverted but fierce girl whose enigmatic personality captivates Wes' attention, and Bill meets CARINE, a compassionate and elegant teacher whose own past heartaches resonate with his. As relationships are tested, Bill and Wes grow apart and back together again while discovering their true selves in the process. Written by Cameron West

　　在一家运钞车公司担任保安的父子在一座桥上遇到了一伙想要抢劫的人，这导致他们被困住了，他们必须想出一个逃脱的计划，以确保自身的生存。