Upon being reunited with Ahsoka Tano™, the soldiers of the 501st show their allegiance to their former commander by altering their clone armor in homage for her Togruta™ markings. Led by Captain Rex™, the 501st Legion is a tight-knit squadron of clone troopers known for their strength of character and unwavering loyalty. As seen in the animated series Star Wars: The Clone Wars, the 501st Legion, led by Captain Rex, is a tight-knit squadron of clone troopers known for their.