El Internado Laguna Negra was a Spanish television drama-thriller focusing on the students of a fictional boarding school in a forest, where teenagers are sent by their parents to study. The boarding school is situated in a forest far from the city, on the outskirts on which macabre events occur. The series debut on 24 May 2007, and is a production of Antena 3. Although the show is recorded and produced in HD, it is only broadcast in SD. However, an HD Blu-ray Disc release has been announced.

A soldier from the 15th century, a university student from the 19th century and a nurse from the present join the secret 'Department of Time', a secret department within the Spanish government with the ability to travel through time. Their mission is prevent changes in history.

In 1936 Madrid, an idealistic doctor's life changes forever when he shelters a wounded spy and joins a decades-long fight against the spread of fascism.

Rebe hosts an intimate house warming party for her friends, but the situation takes a dramatic turn with the help of drugs and unexpected visitors.

An ageing artist in the twilight of his career, Fermín's hand has started to shake. On the brink of financial ruin, he will have to move into the studio he shares with his friend Javier de Juan in an old garage, to which his son Pablo, also a painter, arrives on his return from a long trip to India, intending to stay with him. Their widely differing approaches to art and life will soon spark arguments between the two. Pepa, Pablo's mother and Fermín's ex, makes a suggestion: that they enter a competition to create their own version of El Bosco's The Garden of Earthly Delights, which could solve their financial problems.

With a haunting atmosphere and a narrative open to different interpretations, 'El joven Diego' is presented as a metaphor that explores interpersonal relationships and human desire. A very personal portrait of youth and the search for first 'love'.