Find and eliminate the Rime Scouts by following their light signals.
The First Rime Scout should be North of Dregs Landing. ( 906, 46, -119 ) Copy/waypoint 906, 46, -119
The Second Rime Scout is past Karnor's Castle on a large rock outcrop in the hill giant area. ( 657, 59, -590 ) Copy/waypoint 657, 59, -590
The Third Rime Scout is hiding above the entrance to Icebound Pass. ( 455, 213, -943 ) Copy/waypoint 454.75, 213.48, -943
The Fourth Rime Scout is perched upon a rock spying on the Hillock Crushers. ( 704, 304, -1041 ) Copy/waypoint 704, 304, -1041
The Fifth Rime Scout is hiding in the Icebound Path, just in sight of the Di'Zok outpost called Charnax. ( 1202, 418, -961 ) Copy/waypoint 1202, 418, -961
The Sixth Rime Scout is overlooking the northern slope out of the Icebound Pass.( 1373, 437, -1210 ) Copy/waypoint 1373, 437.03, -1210
The Seventh Rime Scout climbed the crude walls of Karatun Hold for a hiding place. ( 980, 172, -2200 ) Copy/waypoint 980, 172, -2200, up the post. There are several posts, he's at the middle of the slanted log at the very top of the pit.
The Eighth Rime Scout is out in the open past Karatun Hold. ( 1117, 149, -2779 ) Copy/waypoint 1116.79, 149.21, -2779.40.