A desperate race against time to save the human race. The Appeal of Dual Audio for Global Audiences

You now have a custom, working dual audio file.

: Available at Best Buy for $23.08 $14.99 , this version includes high-fidelity DTS-HD audio. I Am Legend (2007) 4K/UHD : Found at Target for $17.35 .

: Tap the Music icon at the top of the screen and select the alternative track.