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.
Imperial terrorists have landed a devastating strike on Wedge Antilles' home planet and captured a member of Rogue Squadron. Now, Wedge and the rest of the Rogues are hot on their trail, determined to find their friend and bring these Imperial thugs to justice.