Watch S1, EP10: Mars: Earth That Never Was with Fubo for $0 Today
Scientists study the history of Mars and explore the possibility that it once contained life.
Scientists study the history of Mars and explore the possibility that it once contained life.
How to watch
More episodes
Cosmic Journeys
S1, EP19 "Crashing Into the Moon"Several countries plan to send spacecraft to the moon, potentially leading to a permanent human presence in space.
Cosmic Journeys
S1, EP1 "Birth of the Moon"Scientists map the surface of the moon and piece together its history to determine how it formed and learn more about Earth's origins in the process.
Cosmic Journeys
S1, EP2 "Attack of the Sun"Scientists probe the sun to learn more about coronal mass ejections, violent periodic outbursts that disrupt Earth's electrical systems.
Cosmic Journeys
S1, EP9 "Supermassive Black Hole in the Milky Way Galaxy"Astronomers study stars and ultra-dense objects near the center of the Milky Way Galaxy to learn more about the black hole at its heart.
More documentary shows
See allForensic Files
Eagle-eyed technical experts prove there is no such thing as a perfect crime as they assemble the pieces every criminal leaves behind. Dramatic crime re-creations and, sometimes, part of the investigations are a staple of the series. Some of the re-creations include alternate versions of the crimes, which are disproved by science. The show's episodes follow each case from the initial investigation until it reaches its legal resolution.
30 for 30
As part of its 30th anniversary celebration, ESPN looks back at notable sports happenings that occurred from 1979 to 2009 with this documentary series featuring 30 films from some of Hollywood's finest directors and producers. Peter Berg, Barry Levinson, John Singleton, Spike Jonze, Dan Klores, Barbara Kopple, Ron Shelton and Albert Maysles are among the filmmakers involved, and the stories told include the shocking trade of Wayne Gretzky in 1988, the Baltimore Colts' nighttime move in 1984, Reggie Miller's rivalry with the New York Knicks, the death of Len Bias in 1986, a profile of George Steinbrenner and his family business, and a look at Michael Jordan's attempt at a baseball career. A new series of 30 films premiered in October 2012 with "Broke," about the challenges athletes face in managing their money.
Unsolved Mysteries With Robert Stack
An exploration of Bigfoot II, threats and harassment, murder by arson and more.
Catfish: The TV Show
From the producers of the critically acclaimed 2010 documentary film "Catfish" comes a TV version, which follows the journey of couples who have formed an online relationship but have never met in person. Filmmakers Yaniv "Nev" Schulman -- whose own online love drama was the subject of the "Catfish" film -- and Max Joseph travel around the country to tell the stories of these hopeful romantic partners, and each hourlong episode is filled with mystery, surprises, and sometimes even shocking revelations as one partner discovers the truth about his or her significant other. What will happen when they meet in real life for the first time?