Our review of "Guardians of the Galaxy: Vol. 3" directed by James Gunn. Starring Chris Pratt, Zoe Saldana, Bradley Cooper, Dave Bautista, Vin Diesel, Sean Gunn, Chukwudi Iwuji, Pom Klementieff, Maria Bakalova and Will Poulter. Still reeling from the loss of Gamora, Peter Quill rallies his team to defend the universe and one of their own - a mission that could mean the end of the Guardians if not successful.