Conversation so far:
What was a new hope?
Introduced in the 1977 film Star Wars (later dubbed Episode IV - A New Hope), the character represents the hero archetype of "the young man, called to adventure.
Was Luke in this production?
Luke Skywalker lives on a moisture farm on Tatooine with his Uncle Owen and Aunt Beru.
Does he have any children in the film?
CANNOTANSWER.
Is this a sequel to episode 3?
later dubbed Episode IV.
How many were they planning on making at this time?
CANNOTANSWER.

Question: What else can you tell me about episode 4?
Self-contained rewrite: In addition to the plot of Star Wars Episode IV - A New Hope, what else can you tell me about episode 4?