Jordan Moreau SPOILER ALERT: Do not read if you have not watched the 12th episode of “Better Call Saul” Season 6, titled “Waterworks.”Kim Wexler is back!After she and Saul (Bob Odenkirk) had a shocking break-up three episodes ago, “Better Call Saul” fans have been going through a Wexler withdrawal. Luckily, all that changed on Monday night’s penultimate episode, and we got a lot of answers about where Kim (Rhea Seehorn) has been in the “Breaking Bad” and post-“Breaking Bad” worlds.The episode opens during the “Breaking Bad” timeline, where Saul is bouncing a stress ball against his office wall.