The 3rd installment of the Transformers franchise hits theaters today, and its a good plot.
Plot Spoilers: Sentinel Prime (voiced by Leonard Nimoy) crashed on the Moon, and was discovered by NASA astronauts Neil Armstrong and Buzz Aldrin (who make cameos as themselves). Sentinel Prime was transporting special Space Bridge beacons when the Decepticons attacked his ship, the Ark.
Meanwhile Sam and his new girlfriend Carly try to find work and love, while at the same time, deal with a Decepticon invasion. Enter the Wreckers, who are Autobot specialists in destroying Decepticons and building ships.
Shockwave, Soundwave, Megatron, Laserbeak, Starscream are all in this movie.