However, the series was about to improve dramatically, taking on a darker, harder edge. The idyllic life of Duncan and Tessa was to be shattered forever by the arrival of a message from one of Mac's teacher, the priest Darius, in "Band Of Brothers" Darius' most powerful enemy, Grayson, was coming to Seacouver, to eliminate a mortal peacemaker and disciple of Darius, Viktor Paulus. Grayson was a lieutenant of Darius when they led an army across Europe in the 5th century, but turned against him when Darius killed the then oldest living Immortal at the gates of Paris and became a man of peace Determined to protect Tessa and Richie, but uncertain of his ability to handle Grayson, he sends them to Darius for protection, then sets out to face Grayson. Grayson, a fellow Scot, offers MacLeod a pos