The movie Madagascar is available to watch streaming and for rent or purchase on multiple platforms:

• Streaming subscription options: Amazon Prime Video (including Amazon Prime Video with Ads), Stan, Binge, Paramount+, and Paramount+ on Prime.
• Rental or purchase options: Amazon Video, Apple TV Store, YouTube, Cineplex, Fandango At Home.
• Also available to buy on DVD and Blu-ray through Barnes & Noble.
• Not currently free to stream on any platform.

These options apply to different regions like the US, Canada, and Australia, so availability can vary slightly depending on location. The movie is widely accessible on major streaming services for subscribers or for rent/purchase digitally.