CAPTAIN REX FIGHTS WITH THE 501ST HAD ON LOTS OF BATTLES HE HELPED PEOPLE IN RYLOTH SAVED LGBTQ HOSTEGES AFTER THE CLONES WARS HE RETIRED FROM THE 501ST TO FIGHT THE EMPIRE AFTER THAT JOINED THE MARINES AND GOT A JOB WITH NCIS NOW HE FIGHTS CRIME TO HELP KEEP THIS PLACE SAFE; LATER AFTER THE CLONES WARS HE WENT TO SAVE ISRAELI HOSTAGES AFTER HIS COMMANDER TOLD HIM NOT TO HE TOOK MATTERS INTO HIS OWN HANDS HE SAID THOSE PEOPLE HAVE LOVED ONES AND I WON'T JUST SIT HERE AND NOT HELP AFTER THAT HIS BOSS THANKED HIM