Synopsis

**The Spark:** From Tunisia, Bob Simon reports on protests that not only overthrew the country’s authoritarian leader but ignited the unrest in Egypt, ultimately leading to President Hosni Mubarak's resignation. Producers are Draggan Mihailovich and Nathalie Sommer. **Scott Brown: Against All Odds:** Massachusetts Senator Scott Brown recounts a difficult childhood marked by revelations of sexual and physical abuse. Lesley Stahl reports. The producer is Karen Sughrue. **The King's Speech:**