Skyler continues getting into Walter's business. She already has him by the short hairs when it comes to Hank. She never considers for a moment that she would be in bankruptcy without the money going to Walter's cancer treatment. At the least they would be wards of the state. She continues to prosper on his dime. Now she wants to front him in a carwash business to engender money laundering. Meanwhile, Hank is getting no better and wants to be left out of anything but a significant cure. I just don't know. There is some stretching of reality here that blurs things.