Hal and Harper, two codependent siblings living in Los Angeles, try to preserve their childhood even though their single father forces them to grow up too fast.
Hal and Harper, two codependent siblings, are doing their best to navigate long term relationships. When their Dad makes a big announcement, the two are forced to consider the current state of their lives, as well as their complicated childhood.
Videos
Trailer
Official
Official Trailer
YouTube
Oct 3, 2025
Featurette
Official
In Conversation with Cooper Raiff, Lili Reinhart, and Mark Ruffalo
YouTube
Oct 16, 2025
Featurette
Official
Hi Cooper 👋 Hi Lili 👋 HAL & HARPER, a new 8-episode series, premieres October 19.