Lance Armstrong - A former teammate of perhaps the world's greatest cyclist, Lance Armstrong, says he used banned performance-enhancing substances with Armstrong to cheat in pro races, including the Tour de France, the sport's ultimate event. For the first time, former Armstrong teammate Tyler Hamilton reveals details to Scott Pelley never heard in public before of how and when he and some of the former members of the U.S. Postal Service team led by Armstrong used banned substances, including EPO and testosterone, to gain an advantage in races that Armstrong won. Michael Radutzky and Tanya Simon are the producers. THIS IS A DOUBLE-LENGTH SEGMENT.
The FBI and The Grim Reaper - A former FBI agent says he considered his star Mafia informant - a hit man nicknamed "The Grim Reaper" - a friend and did not investigate when this informant let him know he had killed a rival mobster. CNN's Anderson Cooper reports. Andy Court is the producer.
U.S. v. Drake - Tom Drake, a former National Security Agency senior executive indicted last year for espionage after leaking to the media allegations that the nation's largest intelligence organization had committed fraud, waste and abuse will appear in his first television interview. Scott Pelley reports. Glenn Silber and Graham Messick are the producers.
Children in the Fields - In agriculture, children as young as 12 are allowed to work unlimited hours outside of school. Byron Pitts reports on the "Migrant Stream" and the families who are part of it whose children work alongside them in the fields for minimum wage. David Schneider is the producer.
Al Sharpton - The former street activist has tempered his style, become friends of the president and broadened his civil rights activism to include causes like immigration and same-sex marriage. Lesley Stahl reports. Ira Rosen is the producer.
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