In 22 BBY, Lunn fought in the Battle of Teth along with Anakin Skywalker, Ahsoka Tano, Captain Rex, and the rest of Torrent Company. They were sent to a B'omarr monk monastery to rescue Rotta the Hutt, son of Jabba the Hutt, who was kidnapped by an unknown enemy. The enemy appeared to be Asajj Ventress, the apprentice of Count Dooku. While fighting the enemy, Lunn was killed in the line of droid fire. It is noted that he was shot in the waist, stunning him and he was later shot in the head.
- Star Wars: The Clone Wars film (possible)
- Star Wars: The Clone Wars novel