From the disc's [Main Menu], go to [Special Features] and there select [Production Diaries]. You will see a picture of Hilary Swank on the screen, looking at some photos. Highlight the [Features] menu entry at the bottom of the screen and then press the [Left] arrow key on your remote control to highlight the blue pen. If you press [Enter] you will get to see footage of an avalanche the crew shot during the filming of the movie.