Mystery of Planet 9

Scientists have discovered a mysterious ninth planet on the very edge of our solar system. Ten times the size of Earth, this strange world could have moons with extraterrestrial life.

Where to watch

You cover 0/88 episodes +77 with the plan · 88%

Your services

With the plan

Not covered

HBO Max Add

Subscription

77/88

Watch

Also available on 4

• 

  Discovery+

  Subscription

  83/88

  Watch
• 

  DirecTV On Demand

  Subscription

  75/88

  Watch
• 

  Science GO

  Subscription

  57/88

  Watch
• 

  Plex

  Free

  47/88

  Watch

Every episode is already streaming. About 2 months covers the whole binge.

Add HBO Max

Jun Jul Aug Sep Oct Nov

Subscribe ~2 months · binge 77 of 88 episodes, then cancel

See your month-by-month plan → Track