[Who the fuck is Nacho and - Wait, Saul knew Tuco? This far back?

Nevermind. That's not important. Jesse holds up a hand, waving off Jimmy's words.]

It's not Tuco and it's not... Nacho or whoever, okay? It's my partner, this guy named Walter White. Who also used to be your client 'til things went south between you two. I don't even know all the details, man, 'cause I wasn't there to see it. But the last time he found out I was protecting you, he -

[No, it's not going to help anything, getting into all that. Jesse runs his hand down his face.]

...He won't kill you. There's no point in killing you. But he's gonna make sure you're not a threat, and it ain't gonna be pretty.