BBY/ABY is used to position items along the Star Wars Timeline. BBY refers to Before the Battle of Yavin. ABY refers to After the Battle of Yavin. The Battle of Yavin in Episode IV: A New Hope occured in 0 BBY/ABY.
HAN SOLO IS being held prisoner at Jabba’s palace. The empire is building a new Death Star.
Luke Skywalker and his friends are back on their quest to save the galaxy in this final episode of courage, love, hate, and redemption.