The background: the Star Wars universe before The Force Awakens (2015)

Force ghosts of Star Wars movies past.
Photo Credit: Lucasfilm

Yoda on the remote planet Dagobah.
Photo Credit: Lucasfilm

Ewan McGregor as Ben Kenobi in the prequels.
Photo Credit: Lucasfilm
More background: The Force Awakens (2015)

- Photo Credit: Lucasfilm

Snoke in "The Force Awakens."
Photo Credit: Lucasfilm
The questions that The Last Jedi might answer

- Photo Credit: Lucasfilm

- Photo Credit: Lucasfilm
What happens next? Fan theories galore