After returning home from a long campaign to find his wife kidnapped, he turns to Luke Skywalker, the only remaining Jedi Master at the time, for help.
The Invids' primary tactic is to drop out of hyperspace with the flagship, an Imperial Star Destroyer named the Invidious, strike, and disappear with perfect timing.
As she grew closer to solving the mystery of how these pirates performed their supernaturally accurate attacks, she was kidnapped and placed into stasis on their fortress planet.
On the journey to save Mirax, Corran learns that his grandfather was a Jedi, a member of the Halcyon line.
With the timely help of Luke Skywalker and his squadron friend and wingman, Ooryl Qrygg, he fights his way past the Jensaarai, a splinter group of Jedi who focus on stealth and premonition, and into the fortress, where he is able to rescue his wife.