PTV4 (Philippines)

PTV4 (Terrestrial: Channel 9) is a Philippine public service TV channel. It is owned by the Presidential Communications Operations Office, a division of the Philippine government, like its sister stations. It broadcasts more educational-oriented programming in a similar manner to BBC Four of the UK, PBS of the United States, and NHK ETV of Japan.

News

 * PTV Newsnight (1980-present) (also aired on PTV2)
 * 60 Minutes (1997-present)

Documentaries

 * Doomsday: 10 Ways The World Will End (2019-present)
 * Evacuate Earth (2015-present)
 * Aftermath (2013-present)
 * Our Planet (2019-present)
 * AHA! (2010-present)

Edutainment

 * MathDali (2016-present)
 * Art Jam (2006, reruns 2020-onward)
 * Sine'skwela (1994-2004)
 * Why Not? (2011, reruns 2020-onward)

Kids

 * Ang Mahiwagang Baul (2007-2008, reruns 2020-onward)
 * Daig Kayo ng Lola Ko (2017-present)
 * ATBP: Awit, Titik at Bilang na Pambata (1994-1998, reruns 2020-onward)
 * Jollitown (2020-present, reruns)
 * Sunnyville (2010, reruns 2020-onward)