. . . "Sand in the Gears is a 4-issue story arc and serves as the official prequel for the motion picture Terminator Salvation. The story is set in 2017, one year before the events set in Terminator Salvation. The comic is later collected in Terminator Salvation: Movie Prequel."@en . "Sand in the Gears is a 4-issue story arc and serves as the official prequel for the motion picture Terminator Salvation. The story is set in 2017, one year before the events set in Terminator Salvation. The comic is later collected in Terminator Salvation: Movie Prequel."@en . "Terminator Salvation: Sand in the Gears"@en .