The Killer in the Castle

An abandoned castle is the site of hundreds of horrific murders perpetrated by the mysterious countess who once lived there, a woman alleged to be one of the most prolific killers in history; new discoveries reveal what really happened here.

Where to watch

You cover 0/134 episodes +122 with the plan · 91%

Your services

With the plan

Not covered

HBO Max Add

Subscription

122/134

Watch

Also available on 3

• 

  Science GO

  Subscription

  125/134

  Watch
• 

  Spectrum On Demand

  Free

  124/134

  Watch
• 

  Discovery+

  Subscription

  116/134

  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 122 of 134 episodes, then cancel

See your month-by-month plan → Track