María has an announcement she’d like to share. Adela takes drastic measures to cover up the family’s big secret. Esther forces a reunion with Valentina.

On Christmas morning, three young sisters decide to hide a teenage girl in their shed, risking their family’s lives in the process.

A dying Isabel reveals a momentous secret to her daughters. Esther makes a revelation of her own. Valentina struggles with what she learns.

What happens to a brain on psychedelics? Turn on, tune in and drop out on this trip to explore the history and effects of mind-altering substances.

Why do we dream? When the lights go out, interesting things happen in the brain and body. What’s the significance of dreams, and what can they teach us?

Feeling anxious? You’re not alone. Stand-up comedian Maria Bamford shares her personal experience with OCD in this examination of anxiety disorders.

Take a deep, cleansing breath and slowly exhale while being enlightened on the impact meditation can have on your mind and body.

How does remembering work? Delve into the way the brain stores, processes and retrieves memories — and why certain ones sometimes prove unreliable.