Earnings season is back again, and investors are wondering if banks like Bank of America and Wells Fargo can continue to clean up messes and grow their book values.

In this segment of The Motley Fool's financials-focused show, Where the Money Is, banking analysts Matt Koppenheffer and David Hanson tell viewers why they will be watching things like net interest margin, comments on loan demand, and the banks' ability to cut expenses. 

David Hanson owns shares of Goldman Sachs and JPMorgan Chase. Matt Koppenheffer owns shares of Bank of America, Citigroup, Goldman Sachs, and JPMorgan Chase. The Motley Fool recommends Bank of America, Goldman Sachs, and Wells Fargo. The Motley Fool owns shares of Bank of America, Citigroup, JPMorgan Chase, KeyCorp, and Wells Fargo. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.