Gus receives a deadly message from the cartel. Skyler gets bad news from Ted Beneke.
Hank suspects Gus is involved in the drug trade, and Walt gets stuck in the middle of the two.
Walt enlist Jesse to try and kill Gus, as a wide drives between the pair deeper.
Skyler comes up with new ideas for buying the car wash. Marie finds herself in hot water.
Walt tries to secure safety in a post-Gale lab, whereas Jesse only falls deeper into despair.
After Gale's death, Walt and Jesse have to try staying alive, if that's even possible.
In the aftermath of Walt's decisions, he and Jesse have to figure out a way to stay alive.