TV series · 2009 · Where to watch
On the Case with Paula Zahn
Updated November 2, 2026
On the Case with Paula Zahn is streaming free on Investigation Discovery right now, and on eleven more services. Here is every US option, what each one costs, and which is worth using.
Award winning journalist Paula Zahn unravels shocking crimes interviewing those closest to the case including lawyers, the victim's family, detectives and the convicted murderer themselves.
- Year
- 2009
- TMDB rating
- 8.3/10 · 19 votes
- Genre
- Crime, Documentary
- Length
- 29 seasons · 410 episodes
- Network
- Investigation Discovery
- Rated
- TV-14
Streaming now
- Subscription DirecTV On Demand Watch
- Subscription Discovery+SD Watch
- Subscription Discovery+ (Via Amazon Prime)SD Watch
- Subscription HBO (Via Hulu) Watch
- Subscription HBO MaxHD Watch
- Subscription MAX (Via Amazon Prime)HD Watch
- Subscription PhiloHD Watch
- Subscription Spectrum On DemandHD Watch
- Subscription YouTube TVHD Watch
- Free Investigation DiscoveryHD Watch
- Tve Investigation Discovery GO Watch
- Buy AmazonHD · from $2.99/ep Watch
How to watch On the Case with Paula Zahn
The cheapest way to watch On the Case with Paula Zahn is free: Investigation Discovery carries the series with ads and no subscription.
If you would rather skip the ads, it is also included with a subscription to DirecTV On Demand, Discovery+, Discovery+ (Via Amazon Prime), HBO (Via Hulu), HBO Max, MAX (Via Amazon Prime), Philo, Spectrum On Demand and YouTube TV.
To own it instead, you can buy an episode from $2.99 on Amazon.
On the Case with Paula Zahn is a returning series with 29 seasons and 410 episodes so far, with more on the way but no next air date confirmed yet. The most recent episode (S29E12) aired on July 8, 2026.
Starring Paula Zahn; it originally aired on Investigation Discovery.
Common questions
Is On the Case with Paula Zahn on Prime Video?
Yes. As of November 2, 2026, On the Case with Paula Zahn is on Prime Video in the US to buy from $2.99.
Is On the Case with Paula Zahn on Netflix?
No. As of November 2, 2026, On the Case with Paula Zahn is not streaming on Netflix in the US. It is on DirecTV On Demand, Discovery+ and Discovery+ (Via Amazon Prime) instead.
Can I watch On the Case with Paula Zahn for free?
Yes — Investigation Discovery streams it free with ads, no subscription needed.
How many seasons of On the Case with Paula Zahn are there?
There are 29 seasons so far, with more to come.
Track On the Case with Paula Zahn in GuideStream TV
Add it to a watchlist and get an alert when a new episode lands, or when it moves to a service you already pay for.
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