Many abductees have been returned

A novelist's wife and son see him changed by an apparent encounter with aliens in the mountains.

May, 1987. While returning from a nightclub and after having taken drugs, new girl in town Sara and her friend Rebe find a doll wearing a communion dress. From that moment, their lives will become a living hell.

Since the 1960s, a disproportionate number of the population in and around Nome, Alaska, have gone missing. Despite FBI investigations, the disappearances remain a mystery. Dr. Abigail Tyler, a psychologist, may be on the verge of blowing the unsolved cases wide open when, during the course of treating her patients, she finds evidence of alien abductions.

Three nerdy students who have the hots for their sexy astronomy teacher hit upon the idea of pretending to be outer-space aliens, in the hopes of tricking her into going to bed with them.

A group of men who were clearing brush for the government arrive back in town, claiming that their friend was abducted by aliens. Nobody believes them, and despite a lack of motive and no evidence of foul play, their friends' disappearance is treated as murder.

In the Purépecha community of Paracho, the Torres family meets from time to time to build huge flying balloons on which they put weeks of work, with the only so that together they can release the bad emotions that are carrying with the pass of the time.

This harrowing half-hour archive series revisits some of the most brutal killers in modern history, reviewing news footage and the words of the killers themselves to see which terrifying traits each killer exhibited. What are the signs...of evil?

Where do you find love? Sometimes all you need is a sign.

Across the globe, many men, women, and children claim to have been abducted by extraterrestrials. Some are traumatized by their experience. Aware of the absurdity of their stories, they cry out for help. This documentary is an encounter with some of these men and women; ordinary people, sincere but lost, who tell the story of their extraordinary experiences. It is also the portrait of one amazing man: John E. Mack, a leading psychiatrist, Professor Emeritus at Harvard, 1997 Pulitzer Prize winner, and founder of the Department of Psychiatry at Cambridge Hospital. He has studied hundreds of similar cases, and explains in his book "Abduction" that what abducted people describe is real and that they are not suffering from any form of mental illness.

Intruders: Abductees Speak Out! presents an intimate portrait of self-proclaimed alien abductees who are coping with the daily turmoil of being regularly taken by entities not from this world. Are they simply mistaken or disturbed? Or are they - as some experts contend - unwitting participants in an ominous alien agenda?