"I watched Jane die. I was there. And I watched her die. I watched her overdose and choke to death. I could have saved her. But I didn't."Season 5, Episode 13
The revelation that sparked the loogey felt around the world. As Walt and Jesse faced off amidst the DEA, the former told the latter the heartbreaking news about his junkie love. It caused a reaction that would reverberate throughout the finality of the series.