Answer
The final movie Paul Walker was filming before his untimely passing in a car accident on November 30, 2013, was Furious 7, the seventh installment in the Fast & Furious franchise. The movie was still in production at the time of Walker's death, and his scenes were completed using a combination of CGI technology and stand-ins. Furious 7 was released in 2015 and dedicated to Walker's memory.