Ethan Cassidy arrives at America’s most dangerous high school, where violent students, ruthless gangs, and deadly pranks have driven away countless teachers. But no one knows that Ethan is actually a legendary soldier known as the “One-Man Army,” who retired after his best friend died in battle. Determined to fulfill his final promise, Ethan becomes a teacher to protect his friend’s daughter, Justin. Armed with extraordinary combat skills, Ethan takes on dangerous students and powerful gangs. But unlike everyone else, he refuses to give up on these troubled kids. When the world sees them as lost causes, Ethan sees the good in them—and proves that sometimes, all it takes to change a life is one person who refuses to stop believing in you.
