The interwoven stories of three couples which are forced to make life-altering decisions in the face of a disastrous war. Inspired and sometimes blinded by their love, Len, Mia, Andy, Esther, Anna and Erik are as flawed and beautiful as any of the billions who are facing this human-made biological disaster.
You can now watch Parts Per Billion online on the following streaming providers in the United States.
| Directing | Brian Horiuchi | Director |
| Writing | Brian Horiuchi | Writer |
| Production | Molly Hassell | Producer |
| Production | Cassian Elwes | Executive Producer |
| Costume & Make-Up | Mona May | Costume Design |
| Production | Arianne Fraser | Executive Producer |
| Editing | Curtiss Clayton | Editor |
| Production | Kevin Scott Frakes | Executive Producer |
| Production | Robert Ogden Barnum | Executive Producer |
| Production | D. Todd Shepherd | Executive Producer |
| Sound | Richard Adrian | Sound Designer |
| Sound | Andrew Liu | Sound Re-Recording Mixer |
| Production | Jennifer Levine | Producer |
| Production | Peter Graham | Executive Producer |
| Production | Joe Jenckes | Executive Producer |
| Production | George Waud | Executive Producer |
| Production | Raj Brinder Singh | Executive Producer |
| Production | Michael Benaroya | Producer |
| Production | Caldecot Chubb | Executive Producer |
| Production | Mike Gallant | Executive Producer |
| Camera | John Guleserian | Director of Photography |
| Production | David Dickson | Producer |
| Production | Cole Payne | Executive Producer |
| Production | Rosario Dawson | Executive Producer |
| Production | James Lejsek | Executive Producer |
| Art | Theresa Guleserian | Production Design |
| Art | Paulette Georges | Art Direction |
| Production | Stephen Hays | Executive Producer |
| Sound | Alejandro Sarmiento | Sound Designer |
| Sound | Mark Kilian | Original Music Composer |
