Teal'c is a fictional character from the science fiction television series Stargate SG-1. He is a Jaffa warrior who initially serves the Goa'uld, a race of parasitic aliens. Teal'c becomes a key member of the SG-1 team, known for his strength, combat skills, and loyalty. He is distinguished by his distinctive forehead tattoo, which signifies his status as a Jaffa. Throughout the series, Teal'c struggles with his past and seeks to free his people from the control of the Goa'uld. He is portrayed by actor Christopher Judge and is known for his stoic demeanor and wisdom. Teal'c's character represents themes of redemption and the fight for freedom.