Complex sentence: Additionally, an undercover Crimson Guard infiltrates G.I.Joe as a reporter and is offered a position on the team as war correspondent Scoop-he later learns Cobra lied to him and joins G.I.Joe for real.
Split into simpler sentences: Additionally, an undercover Crimson Guardsman infiltrates G.I. Joe as a reporter and is offered a position on the team as war correspondent Scoop. He later learns Cobra lied to him and joins G.I. Joe for real.