Walang Hanggan (International title: My Eternal) is a 2012 Philippine romantic melodrama television series featuring an ensemble cast headed by Coco Martin, Julia Montes, Dawn Zulueta and Richard Gomez. The story is loosely based on the 1991 Gomez-Zulueta starrer Hihintayin Kita sa Langit, a classic film based on the 1847 Emily Brontë novel Wuthering Heights. The series was aired on ABS-CBN's Primetime Bida evening block and worldwide via The Filipino Channel from January 16 to October 26, 2012, replacing Nasaan Ka, Elisa? and was replaced by A Beautiful Affair.The classic drama became a huge hit and maintains the top spot in viewer ratings for most of its run, with its finale episode on October 26, 2012, attaining the highest rating of 45.4% nationwide. The series was the highest-rated program on Philippine television from October 26, 2012, to February 21, 2013, when the 2013 series Juan dela Cruz, also starred by Coco Martin, became the highest-rated show for 2013.