Cast Credits The Planets (2017) Starring as Narrator (47 episodes) Episode S02 Special: Monster Black Hole: The First Image (Apr 10, 2019) Episode S02 Special: Curse of the Comets (Apr 30, 2018) Episode S01 Special: Strange Secrets of Planet 9 (Sep 25, 2017) Episode S01 Special: Pluto's Greatest Mysteries (Oct 2, 2017) Episode S01 Special: Riddles of the Hell Planets (Oct 9, 2017) Episode S01 Special: Mysteries on Mars (Mar 26, 2018) Episode S02 Special: Earth & Moon: 2 Strange Rocks (Mar 26, 2018) Episode S02 Special: Secrets of Alien Earths (Apr 2, 2018) Episode S02 Special: Mysteries of the Milky Way (Apr 9, 2018) Episode S02 Special: Secret Worlds of the Solar System (Apr 16, 2018) Episode S02 Special: Secrets of Alien Giants (Apr 23, 2018) Episode S02 Special: The Sun: Secrets of Our Star (May 7, 2018) Episode S01 Special: Saturn: The Cassini Secrets (Sep 15, 2017) Episode S02 Special: Life and Death in the Cosmos (Aug 6, 2018) Episode S02 Special: Rise of the Galaxy Monsters (Aug 13, 2018) Episode S02 Special: The Sun's Forbidden Wonders (Aug 20, 2018) Episode S02 Special: Riddles of our Solar System (Aug 27, 2018) Episode S02 Special: Curse of Alien Worlds (Sep 3, 2018) Episode S02 Special: The Universe's Deadliest Stars (Sep 10, 2018) Episode S02 Special: Aliens of the Inferno (Sep 17, 2018) Episode S02 Special: The Moon's Evil Twins (Sep 24, 2018) Episode S02 Special: Hunt for Alien Oceans (Oct 1, 2018) Episode S01 Special: Riddles of the Gas Giants (Sep 18, 2017) Episode S01 Special: Dark Secrets on Mars (Sep 11, 2017) Episode 2x15: Alien Oceans: Search for Life (Sep 25, 2018) Episode 2x14: Alien Moons: The Next Earth (Sep 18, 2018) Episode 2x13: Alien Volcanoes: Life in Hell (Sep 11, 2018) Episode 2x12: Alien Stars: Mystery of the Monsters (Sep 4, 2018) Episode 2x11: Dwarf Planets: Aliens Among Us (Aug 28, 2018) Episode 2x10: The Solar System: Alien Origins (Aug 21, 2018) Episode 2x09: The Sun: Secrets of Our Star (Aug 14, 2018) Episode 2x08: Comets: Mysteries from the Deep (Aug 7, 2018) Episode 2x07: Mercury: The Cursed Planet (Jul 31, 2018) Episode 2x06: Alien Galaxies: The Strange Secrets (Jul 24, 2018) Episode 2x05: Ice Giants: The Frozen Aliens (Apr 17, 2018) Episode 2x04: Ends of the Solar System: Strange Frontiers (Apr 10, 2018) Episode 2x03: Milky Way: The Monster Inside (Apr 3, 2018) Episode 2x02: Alien Planets: Cosmic Nightmares (Mar 27, 2018) Episode 2x01: Earth: The Secret History (Mar 20, 2018) Episode 1x08: The Moon: Earth's Guardian Angel (Oct 10, 2017) Episode 1x07: Alien Worlds: Stranger Than Fiction (Oct 3, 2017) Episode 1x06: Pluto: The Secret Science (Sep 26, 2017) Episode 1x05: Planet 9: The Lost World (Sep 19, 2017) Episode 1x04: Saturn: Mysteries Among the Rings (Sep 12, 2017) Episode 1x03: Venus: The Hell Planet (Sep 5, 2017) Episode 1x02: Mars: The Definitive Guide (Aug 29, 2017) Episode 1x01: Jupiter: King of the Planets (Aug 22, 2017) View 44 more View 44 less Golden Boy (2013) Guest starring as Pablo Vega Episode 1x13: Next Question (May 14, 2013) Killer Trials: Judgment Day (2012) Starring as Narrator Homeland (2011) Guest starring as Dr. Graham Episode 3x03: Tower of David (Oct 13, 2013) How the Universe Works (2010) Starring as Narrator for Seasons 2 & 3 (23 episodes) Episode S07 Special: Saturn's Darkest Secrets (Mar 18, 2019) Episode S07 Special: Journey to a New Earth (Mar 11, 2019) Episode S07 Special: Alien Life: The Secret Evidence (Mar 4, 2019) Episode S07 Special: Big Bang: The Dark Mysteries (Feb 18, 2019) Episode S06 Special: Alien Hell Worlds (Nov 5, 2018) Episode S06 Special: Secret History of the Milky Way (Feb 5, 2018) Episode 3x09: The Search for a Second Earth (Sep 3, 2014) Episode 3x08: Our Voyage to the Stars (aka Starman) (Aug 27, 2014) Episode 3x07: Did a Black Hole Build the Milky Way? (Aug 20, 2014) Episode 3x06: Weapons of Mass Extinction (Aug 13, 2014) Episode 3x05: Is Saturn Alive? (Aug 6, 2014) Episode 3x04: First Second of the Big Bang (Jul 30, 2014) Episode 3x03: Jupiter: Destroyer or Savior? (Jul 23, 2014) Episode 3x02: The End of the Universe (Jul 16, 2014) Episode 3x01: Journey from the Center of the Sun (Jul 9, 2014) Episode 2x08: Birth of the Earth (Aug 29, 2012) Episode 2x07: Asteroids - Worlds That Never Were (Aug 22, 2012) Episode 2x06: Comets - Frozen Wanderers (Aug 15, 2012) Episode 2x05: Extreme Orbits - Clockwork and Creation (Aug 8, 2012) Episode 2x04: Megaflares - Cosmic Firestorms (Aug 1, 2012) Episode 2x03: Exoplanets - Planets from Hell (Jul 25, 2012) Episode 2x02: Megastorms - The Winds of Creation (Jul 18, 2012) Episode 2x01: Volcanoes - The Furnaces of Life (Jul 11, 2012) View 20 more View 20 less The Wire (2002) Guest starring as Dr. Randall Frazier (4 episodes) Episode 3x02: All Due Respect (Sep 26, 2004) Episode 2x06: All Prologue (Jul 6, 2003) Episode 2x02: Collateral Damage (Jun 8, 2003) Episode 1x02: The Detail (Jun 9, 2002) View 1 more View 1 less Mysterious Journeys (2002) Starring as Narrator JAG (1995) Guest starring as Charlie Lynch Episode 4x24: Goodbyes (May 25, 1999) New York Undercover (1994) Guest starring as Mohammad Episode 4x01: Change Change Change (Jan 8, 1998)
