Lang (International title: Secret Affairs / ) is a 2010 Philippine television drama series broadcast by GMA Network. Based on a 1990 Philippine film of the same title, the series is the nineteenth instalment of Sine Novela. Directed by Maryo J. de los Reyes, it stars Dennis Trillo and Jennylyn Mercado. It premiered on February 8, 2010 on the network's Dramarama sa Hapon line up replacing Kaya Kong Abutin ang Langit. The series concluded on June 18, 2010 with a total of 92 episodes. It was replaced by Trudis Liit in its timeslot.