Say My Name - S5-E7
Continuity mistake: When Hank steps in and presents the search warrant to Mike, he's holding it close with Mike looking down at it. When the angle cuts, suddenly Mike is leaning his head back like he's trying to look at it near sighted.
Say My Name - S5-E7
Continuity mistake: When Walt places the wire under his wrist strap its position keeps changing. Note the exposed wire in relation to the strap.
Chosen answer: I'm not sure how far you are into the show but he does eventually come up with a way to launder it (wont spoil it for you but rest assured, when he gets a lawyer the show gets much better!) and in the final season he also comes up with a way to give his children his money without the cops or the DA knowing it came from him.
The_Iceman