Besides acting, Walker was the face of The Coty Prestige fragrance brand Davidoff Cool Water for Men , and starred in the National Geographic Channel series, Expedition Great White . He also founded the charity "Reach Out Worldwide" (ROWW), an organization providing relief efforts for areas affected by natural disasters . He was often praised for his off-screen charity work, and as a performer. 
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An undercover Detroit cop navigates a dangerous neighborhood that's surrounded by a containment wall with the help of an ex-con in order to bring down a crime lord and his plot to devastate the entire city.
On how Paul Walker ’s passing affected his involvement in xXx: Return of Xander Cage : “I was close to not being able to find a window to do xXx . But there was a greater need for me to do it because I had come off the very intense experience of shooting [ Furious 7 ] and all that entailed, including the loss of a brother [ Paul ]. Because that was so intense, I had to choose xXx . I had to shoot that, literally, so I could smile and laugh again because the character I’d been playing was so brooding and had forced me to go to such a dark place, doing it without someone that I loved.”