TV TALK Alex Gibney made the HBO documentaries "Going Clear: Scientology and the Prison of Belief" and "Sinatra: All or Nothing at All." Beau Willimon is behind the Netflix fave "House of Cards." On May 11 at 6:30 p.m., they'll talk about their work, together, at Manhattan's Paley Center for Media. Tickets at

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LETTERMAN MUSIC Fans of the streaming concert series "Live on Letterman" can now enjoy "Legends on Letterman" as Dave's TV late-nighter winds toward its May 20 conclusion. Mumford & Sons plays at 8 p.m. Tuesday and Dave Matthews Band at 9 p.m. Thursday. Watch via CBS apps or

NOW STREAMING From Netflix: Jane Fonda and Lily Tomlin play frenemies in "Grace and Frankie," launching Friday and also featuring Martin Sheen and Sam Waterston. Already available: unscripted series "Chef's Table," exploring the lives of six global chefs, including Dan Barber of Manhattan's Blue Hill . . . From "My Morphing Life" tracks stunts from Jason David Frank, the original green Power Ranger. Also, Bruce Campbell hosts the game show "Last Fan Standing."