Mission to Malachor

In the third year before the Battle of Yavin, Kanan Jarrus, Ezra Bridger, and Ahsoka Tano went on a mission to the planet Malachor in an attempt to lure out the Sith Lord Darth Vader and his Inquisitors. Before the mission occurred the Rebels had been hunted by the Seventh Sister and the Fifth Brother making it nearly impossible to establish a secret base. After finally finding a base in the episode The Mystery of Chopper Base Kanan Jarrus, Ezra Bridger, and Ahsoka Tano borded the Phantom and left to Malachor in search of knowledge to help fight the Sith.