This event with be indoors and FREE. Take three, professional big water kayakers, the unexplored rapids and waterfalls of Iceland and Norway, add extraordinary scenery and a dramatic soundtrack, and you have "Halo Effect." The feature length film chronicles some of the most epic whitewater runs ever experienced by kayakers, in a part of the world where getting to the water can be the biggest challenge. Friday, February 7th at 7 PM at Outdoor Chattanooga, 200 River St. in Coolidge Park. Outdoor Chattanooga, 200 River St. (423) 643-6888. outdoorchattanooga.com.