TV series about riddles

Mark leads a team of office workers whose memories have been surgically divided between their work and personal lives. When a mysterious colleague appears outside of work, it begins a journey to discover the truth about their jobs.

A group of ordinary people who stumble onto a puzzle hiding just behind the veil of everyday life come to find that the mystery winds far deeper than they ever imagined.

Grace and Jonathan Fraser are living the only lives they ever wanted. Overnight a chasm opens in their lives: a violent death and a chain of terrible revelations. Left behind in the wake of a spreading and very public disaster, Grace must dismantle one life and create another for her child and her family.

An archivist takes a job restoring damaged videotapes and gets pulled into the vortex of a mystery involving the missing director and a demonic cult.

Under the Dome is based on the novel of the same name by Stephen King. It tells the story of the residents of the small town of Chester's Mill in Maine, where a massive, transparent, indestructible dome suddenly cuts them off from the rest of the world. With no Internet access, no mobile signals and limited radio communication, the people trapped inside must find their own ways to survive with diminishing resources and rising tensions. While military forces, the government and the media positioned outside of this surrounding barrier attempt to break it down, a small group of people inside attempt to figure out what the dome is, where it came from, and when (and if) it will go away.

Men and women live in a giant silo underground with several regulations which they believe are in place to protect them from the toxic and ruined world on the surface.

The early adventures of young Harvard symbologist Robert Langdon, who must solve a series of deadly puzzles to save his kidnapped mentor and thwart a chilling global conspiracy.

A psychiatrist moves with her family from California to her husband’s hometown in Mississippi only to uncover shameful secrets that irrevocably change the lives of everyone involved.

A wary CIA officer investigates a charismatic man who sparks a spiritual movement and stirs political unrest. Who exactly is he? And what does he want?

While the whole country is watching the 1980 Olympics, strange things are happening at one summer camp on the Volga river. Children mysteriously disappear at night, and then return - but not at all the same as before. Carried away by summer freedom and each other, the counselors do not notice how scary urban myths come to life, and the camp leadership pretends that everything is in order. Two boys take it upon themselves to figure out the mysteries. To begin with, they have to figure out if there is at least someone left in the camp who can be trusted.