Secrets at the Hotel Season 1 Episode 21 Episode 21 ( Air Date 2016-02-23 ) Genre Drama, Mystery category. Overview "The story of Secrets at the Hotel begins in 1908. Julio Olmedo and Isabel Alarcón travel on the same train to the Gran Hotel, property of the Alarcón family. Both of them ignore that their lives will take a new twist in that place, produced by love, treason, and the secrets hidden there.".