Then there is a debate on a European Union Committee report on Sovereign Credit Ratings - peers will ponder the findings of their the their Economic and Financial Affairs and International Trade EU Sub-Committee recently published report on those mysterious but all-powerful bodies, the credit ratings agencies.

BBC: Viewing guide: The pick of the week ahead in Parliament

"The spy scandal around the American diplomat will be short-lived in my view, " according to a post from the Twitter account of Alexei Pushkov, the chairman of the International Affairs Committee in Parliament, who is known for his often critical statements on U.S. policy.

WSJ: Russia Expels U.S. Diplomat