>> o'donnell: time sure flies when you're having fun. and hard to believe that for 15 years running, cbs' steve hartman has been covering a mysterious secret santa's mission of kindness. tonight, the tradition continues "on the road." >> reporter: about as far from the north pole as you can get, at the edge of the sonoran desert, secret santa is about to do some of his best work ever. >> this is something i've had in my heart for years. >> reporter: here, on the san carlos apache tribal lands. >> hi! >> i've always felt inside my soul a spiritual connection with the native american. >> reporter: and so, after a blessing from the medicine man and a briefing for his recruits... >> today you're on the front lines of kindness. >> reporter: ...this anonymous welly businessman set out to give away $30,000 in $100 bills to random strangers.