In July 2006, four unarmed UN peacekeepers were killed in southern Lebanon, including Canadian Major Paeta Hess-von Kruedener. His widow Cynthia Wadsworth recalls their final phone call: through the static, she told him, "I love you." Fifteen minutes later, the post was bombed.

Tune in on September 16 for the premiere of "Blue Helmets, No Borders" on CGTN.