Skip to content

123MVIESWatch Your Favorite Movies Online

Movies TV-Series Top Rated

Search movies or series

Browse

Movies
TV-Series
Top Rated
Genres

Genres

Action
Adventure
Animation
Comedy
Crime
Documentary

About

About
FAQ
Privacy
Terms

123MVIESWatch Your Favorite Movies Online

Browse and discover movies and TV series — ratings, cast, trailers, and where to watch them legally on the services you already have.

This product uses the TMDB API but is not endorsed or certified by TMDB. Streaming availability data provided by JustWatch via TMDB.

© 2026 123 Movies. A discovery guide — we do not host or stream any video content.

Sex, Explained poster

Sex, Explained

6.61,878 votes202022m / ep1 season5 episodesEnded

Documentary

From the biology of attraction to the history of birth control, explore the ins and outs of sex in this entertaining and enlightening series.

First aired: 2 January 2020
Network: Netflix

Trailer

Top Cast

Janelle Monáe
Self - Narrator

More Like This

Mind Field

Explained

History 101

Hot Girls Wanted: Turned On

Visible: Out on Television

The Principles of Pleasure

Love Has Won: The Cult of Mother God

The Last Movie Stars

Wild Wild Country

Mr. McMahon

The Mind, Explained

Trust Me: The False Prophet

Arnold

World War II with Tom Hanks

Eli Roth's History of Horror

The Idaho Murders: College Nightmare

Where to Watch

Region

Stream with a subscription

Netflix
Netflix Standard with Ads

Open on JustWatch↗

Availability data for United States provided by JustWatch via TMDB. Listings can change without notice — check the provider before subscribing.

Seasons

Season 15 episodes · 2020

Sex, Explained (2020) | 123 Movies