In the Name of the Rebellion: Part 2 - S4-E4
Other mistake: When Saw contacts his lieutenant Edrio for a pickup after wiring the giant kyber crystal to the hyperdrive, he tells him to dock at the hatch by the starboard engines. Later, when Edrio does arrive, he docks at a hatch on the left, or port, side of the ship. Starboard refers to the right side of a ship.
Answer: Ezra rescued Ahsoka by pulling her through a portal into the World Between Worlds, but it looked like Vader was about to kill her when Ezra intervened.
Sierra1 ★