Question Time: Overpay mortgage with savings? Can bank switching kill a credit score? How do I find my husband’s lost pensions?

In our Question Time podcast, Martin Lewis gives you answers on anything and everything, including: is it worth overpaying my mortgage, and when’s the perfect time to do so? I’m worried bank switching will kill my credit score, will it? I’ve got a Plan 2 and Plan 5 student loan; how do the repayments work? What’s the easiest way to track my husband’s lost pensions from various jobs? Plus, what’s…