"60 MINUTES" LISTINGS FOR SUNDAY, APRIL 25, 2010

THE NARRATIVE - A former member of a Muslim extremist group tells Lesley Stahl the reason for the increase in home-grown jihadists like the U.S. Army major accused of shooting 13 at Ft. Hood is an ideology called "the Narrative," which states America is at war with Islam. Richard Bonin is the producer.

BOOSTING BRAIN POWER -- More people, especially college students trying to improve their grades, are illegally boosting their brain power by using prescription "smart drugs" like Ritalin and Aderall, meant for those with attention deficit disorders. Katie Couric reports. Denise Cetta is the producer

COMPETING AGAINST TIME -- Byron Pitts reports from the construction site of the future Bay Bridge from San Francisco to Oakland, Calif., where there's a race to complete the new, earthquake-resistant span alongside the old structure, which authorities fear cannot stand up to the next large earthquake. David Schneider is the producer.