Two years ago, Emily Lana and her older brother Sam became entangled with a mysterious old man and his silver lockbox. Due to the secrets the box held, the quiet town they grew up in was destroyed. With Emily's family gone and Sam missing in the chaos, the international terrorist organization ECHOS took almost everything from her that day. Now reunited with a resurrected but fractured Sam, the pair set out on a quest to expose and eradicate ECHOS. With her mentor by their side, they will travel from the stormy seas of the Mediterranean to the bustling streets of Manhattan in search of justice.