| Hanggang Kailan | |
|---|---|
&sq=&lang=&file=File:Hanggang_Kailan_title_card.jpg) Title card | |
| Also known as | Circle of Hearts |
| Genre | Romantic drama |
| Created by | |
| Developed by | Bibeth Orteza |
| Directed by |
|
| Starring | |
| Theme music composer | Ogie Alcasid |
| Opening theme | "Huwag Ka Lang Mawawala" (instrumental) |
| Ending theme | "Huwag Ka Lang Mawawala" by Ogie Alcasid and Aiza Seguerra |
| Country of origin | Philippines |
| Original language | Tagalog |
| No. of episodes | 103 |
| Production | |
| Executive producer | Marjorie La Chica |
| Producer | Jimmy Duavit |
| Production locations | Metro Manila, Philippines |
| Camera setup | Multiple-camera setup |
| Running time | 30 minutes |
| Production company | GMA Entertainment TV |
| Original release | |
| Network | GMA Network |
| Release | March 8 – July 30, 2004 |
| Infobox instructions (only shown in preview) | |
Hanggang Kailan (transl. until when / international title: Circle of Hearts) is a 2004 Philippine television drama romance series broadcast by GMA Network. Directed by Jose Javier Reyes and Mark A. Reyes, it stars Lorna Tolentino, Christopher de Leon and Alice Dixson. It premiered on March 8, 2004, on the network's Telebabad line up replacing Narito ang Puso Ko. The series concluded on July 30, 2004[1] with a total of 103 episodes. It was replaced by Mulawin in its timeslot.