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The titles for all films, videos, segments, episodes, series, theme shows, recurring features, and podcasts are italicized:
Overheard at National Geographic
This American Life
Episode titles should be roman with opening and closed quotes:
"An Accidental Case of the Blues" from Overheard at National Geographic
Use lowercase and spell out numbers when referencing season and episode: season one, episode three.
Exception: When referencing episodes in display type (heds, deks), use numbers, such as Episode 7: [title of episode here].
See: iPad, iPhone, iPod, iTunes.