Complex sentence: Karl Thomasson (Williams), an ex-Special Forces soldier and retired mercenary is approached by his old army buddy Teague who gives him a mission: working undercover at a military school where Ted, Teague's nephew, is one of the cadets.
Split into simpler sentences: Karl Thomasson (Williams), an ex-Special Forces soldier and retired mercenary. One day, he is approached by his old army buddy Teague who gives him a mission: working undercover at a military school where Ted, Teague's nephew, is one of the cadets.