Sergeant Lennox is a United States Army Ranger that has fought along side Sam, Optimus and the rest of the Autobots against the Desepticons.
Sergeant Lennox is a member of the United States Army Rangers. He has under his command a secret but brave squad of soldiers, a classified strike team called NEST. Along side the Autobots they hunt what is left of their Decepticon foes hidden in different countries around the globe. A young, yet capable officer, Lennox has the friendship and trust of the men under his command as well as the Autobots.
Transformers(2007) Lennox's First encounter with the Decepticons was after coming back from a military operation behind enemy lines were he was on a satellite video phone with his wife Sarah and their newborn daughter. A mysterious MH-53 Pave Low helicopter that was though to be shot down in action, had landed on that same base and Shortly after landing the Helicopter transformed and began a devastating attack on SOCCENT Forward Operations Base in Qatar.
Sergeant Lennox, Epps and and their squad survived the attack and the next morning were attacked again by a scorpion like Decepticon while making their way to a small village. After arriving to the village, they established a perimeter and engaged the Decepticon and with some air support, fought off the Decepticon.
Shortly after Sergeant Lennox and his squad Touched down at Nellis Air Force Base, Lennox's men had barely walked off the plane when some government agents pulled up in black SUVs and ordered the Rangers to come with them. The agents took them to the Hoover Dam were the joined Sam Witwicky and the Autobots on their efforts to prevent the Deceptions from getting their hands on the All-Spark.
Lennox played a huge partIn the final fight against the Decepticons, Lennox and his squad along side the Autobots were the only thing holding back the Decepticons. Lennox actually stopped the helicopter that went to assist Megatron durring the final fight. He also delivered the final hit that opened up Megatron for Sam to put the All-Spark in his chest, ending the battle.
At the end of the movie we see Sergeant Lennox being dropped off by Ironhide and being reunited with his wife and meeting his daughter.