Complex sentence: Skyler refuses to sign the papers, as she herself is in far too deep, but begins to work with Saul, Walt's lawyer, to find a legitimate business to funnel Walt's meth money through to keep the family's take clean.
Split into simpler sentences: Skyler refuses to sign the papers, as she herself is in far too deep. However, she begins to work with Saul Goodman to find a legitimate business to funnel Walt's drug money through to keep the family's take clean.