Onboard the Chimaera , Ezra faces a hologram of Emperor Palpatine (Darth Sidious). The Emperor attempts to lure Ezra to the dark side by offering him a chance to be reunited with his lost parents through a portal to the World Between Worlds . Ezra ultimately rejects the offer, affirming his commitment to his "new family"—the Rebels.
The episode follows the liberation of Lothal as Ezra Bridger and his fellow rebels launch a final, desperate assault on the Imperial headquarters. Star Wars Rebels Season 4 - Episode 15
Disguised as Imperial personnel, Ezra, Sabine Wren, and Rex gain access to the Imperial "Dome" in Capital City with the goal of launching it into space to self-destruct. Onboard the Chimaera , Ezra faces a hologram
The episode concludes with a flash-forward set after the events of Return of the Jedi . Narrative highlights include: The episode follows the liberation of Lothal as
Grand Admiral Thrawn returns to Lothal and threatens to bombard the civilian population unless Ezra surrenders. Ezra chooses to board Thrawn’s flagship, the Chimaera , to protect his people.