Tells the unexpected story of the human body by exploring the marvel and mystery of the menstrual cycle, from the first period to the last.
You can now watch Periodical online on the following streaming providers in the United States.
| Directing | Lina Lyte Plioplyte | Director |
| Production | Bryn Mooser | Executive Producer |
| Production | Kathryn Everett | Executive Producer |
| Production | Rashida Jones | Executive Producer |
| Production | Amanda Spain | Executive Producer |
| Production | Justin Lacob | Executive Producer |
| Production | Kathleen Flood | Executive Producer |
| Production | Christina D. King | Executive Producer |
| Production | Matthew Cherchio | Co-Executive Producer |
| Sound | Madame Gandhi | Music |
| Production | Pegah Farahmand | Producer |
| Editing | Jessica Potter | Editor |
| Production | Kourtney Gleason | Co-Producer |
| Production | Carrie Schreck | Post Production Producer |
| Camera | Bianca Cline | Director of Photography |
| Camera | Evan Carter | Director of Photography |
| Camera | Lauren Guiteras | Director of Photography |
| Sound | Annie Pearlman | Music Supervisor |
| Sound | Melissa Chapman | Music Supervisor |
| Production | Yasir Masood | Associate Producer |