Jamie Lee Curtis, The Power of Love, Fighting Cancer

Hosted by Jane Pauley. In our cover story, Robert Costa looks at the threat posed by hundreds of Republican "election deniers" running for office. Also: Tracy Smith talks with actress Jamie Lee Curtis; Norah O'Donnell joins U2 frontman Bono for a visit to the Dublin of his past; Kelefa Sanneh meets a girl whose genetically-modified T cells beat cancer; Seth Doane interviews British writer Ian McEwan about his new novel, "Lessons"; And remembering Jerry Lee Lewis, one of the founding fathers of rock ‘n’ roll.

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