Sep 30, 2014 Updated: 9:59 AM
Track the rise of women in comedy, from 1970s sitcoms to today. Chelsea Handler, Kathy Griffin, Sarah Silverman, Lily Tomlin, Carol Burnett, Ellen DeGeneres, and others talk about where women started in this competitive, male-dominated profession and where they are determined to go.
Tuesday at 9pm on WGBH 2WATCH A PREVIEW
Examine the ancestral origins of athletes Derek Jeter, Billie Jean King, and Rebecca Lobo.
Tuesday at 8pm on WGBH 2WATCH A PREVIEW
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Learn how for years, the NFL denied and worked to refute scientific evidence that the violent collisions are linked to incidence of early onset dementia, catastrophic brain damage and other devastating consequences for some of football's all-time greats.
Tuesday at 10pm on WGBH 2WATCH ONLINE