Complex sentence: He also targets one of the criminals responsible for his partner's death, initially seeking justice for his adoptive children but ultimately chooses retaliation by robbing his quarry to support his new family, endangering them and his career.
Split into simpler sentences: He also targets one of the criminals responsible for his partner's death. He initially seeks justice for his adoptive children, but ultimately chooses retaliation by robbing his quarry to support his new family, endangering them and his career.