While on her home world to save her father, Hera returns home to collect a priceless family heirloom and winds up in the hands of the occupying force - Grand Admiral Thrawn's.
On a salvage mission led by Captain Rex, the Ghost crew is captured by a unit of old battle droids determined to fight one last battle to end the Clone Wars.
After losing contact to the Protectors of Concord Dawn, Sabine, Ezra and Fenn Rau investigate. They quickly discover that Imperial Mandalorians have taken over the station.
The rebels join forces with ruthless pirates to salvage a freighter full of weapons the rebellion needs. However, the mission turns out to be way more dangerous than they expected.
Ezra and Kanan infiltrate an Imperial factory on Lothal to investigate the production of a new weapon. With the help of Ryder, they have to trust an enemy to escape a lockdown.
Chopper and Zeb find a droid out in the Atollon wasteland. Upon returning it to base, they learn that it is an Imperial droid programmed to hunt and kill rebels.
To help recruit her people to join the rebels, Sabine reluctantly agrees to learn to wield an ancient Mandalorian weapon but finds the challenge more difficult than expected.
Hoping to get her family to help the rebels, Sabine returns home with Kanan and Ezra, and finds herself embroiled in her family's power struggle for Mandalore.
Hera, Zeb and Ezra are tasked with transporting a highly valuable Rebel leader away from Imperial control, but Thrawn's new TIE models prove trickier than the Ghost crew expected.
Chopper and AP-5 infiltrate an Imperial station in order to steal some necessary codes, when things go awry for the two droids and the crew of the Ghost.
Reacting to a vision of Maul, Ezra defies Hera and Kanan to travel to a remote planet in hopes of stopping the former Sith lord from carrying out his plans.