Human teenager who discovers Bumblebee and becomes central to the Autobot-Decepticon war.
Sam operates within Lennox's broader military assault against the Decepticons.
Sam fights in Chicago alongside NEST teams led by Lennox and Navy SEALs.
Sam and Epps cooperate during the human rescue and combat operation.
Sam teams up with former NEST soldier Epps to enter Chicago, save Carly, and arrest Dylan.
Sam relies on Simmons's expertise to uncover the Decepticon lunar conspiracy.
Sam contacts Simmons to investigate murders connected to the American and Soviet lunar missions.
Sam directly opposes Dylan's collaboration with the Decepticons.
Sam enters Chicago to save Carly and arrest Dylan, then fights him and knocks him into a Pillar.
Sam and Carly are a committed couple whose relationship becomes central to the human side of the conflict.
Sam lives with Carly as his new girlfriend, and they are reunited after the Chicago battle.
Jerry's workplace connection provides Sam with the information that reopens the Ark investigation.
Jerry Wang is Sam's coworker and gives him information about the Ark before being assassinated.
Explore the full interactive character relationship map of Transformers: Dark of the Moon
Related entry on Wikidata (Q6118000), public domain (CC0).