Claim: The second season of Outlander (TV series) is based on a book.

Outlander is a British-American television drama series based on the historical time travel Outlander series of novels by Diana Gabaldon . Developed by Ronald D. Moore and produced by Sony Pictures Television and Left Bank Pictures for Starz , the show premiered on August 9 , 2014 . It stars Caitriona Balfe as Claire Randall , a married World War II nurse who in 1945 finds herself transported back to the Scotland of 1743 , where she encounters the dashing Highland warrior Jamie Fraser -LRB- Sam Heughan -RRB- and becomes embroiled in the Jacobite risings .   The second season of 13 episodes , based on Dragonfly in Amber , premiered on April 9 , 2016 . On June 1 , 2016 , Starz renewed the series for a third and fourth season , which will adapt the third and fourth Outlander novels , Voyager and Drums of Autumn . The 13-episode third season is scheduled to premiere in September 2017 .