Upstairs, Downstairs faced production snafus before it premiered in 1971, but quickly rebounded to become one of British television's most beloved drama series. A revised version of the show will debut Apr. 10 on PBS. ITV Studios Limited hide caption

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Hamm plays FBI Special Agent Adam Frawley in the new big-screen crime drama The Town. Claire Folger / Warner Bros. Pictures hide caption

itoggle caption Claire Folger / Warner Bros. Pictures

Joel Kinnaman and Mireille Enos star in The Killing, a new AMC drama based on a Danish miniseries. Chris Large/AMC hide caption

itoggle caption Chris Large/AMC

Radioactive monster Godzilla stomps through a city and eats a commuter train in a scene from Godzilla, King of the Monsters!, directed by Ishiro Honda and Terry O. Morse. The 1956 film was a re-edited version of the 1954 Japanese film Gojira, directed by Honda. Embassy Pictures/Getty Images hide caption

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Jack Lemmon in "The China Syndrome" Associated Press hide caption

itoggle caption Associated Press

Timothy Olyphant plays Raylan Givens, a present-day U.S. marshal with Wild West inclinations on the FX series Justified. Mark Seliger/FX hide caption

itoggle caption Mark Seliger/FX