James Cameron, National Geographic's great explorer and multiple Academy Award-winning writer/director, premieres on Nat Geo on Sunday, April 21, just in time for Earth Day, and streaming the next day on Hulu and Disney+ in the US. The Secret of the Octopus," which will be available for your attention

I am traveling abroad and unable to view the three-part documentary. Below are instructions on how to watch "Secrets of the Octopus" online and from anywhere using a VPN.

"Every ocean, just beyond our shores, is inhabited by animals with characteristics we think of as "human" - intelligent, sociable, curious, gentle, and fierce," James Cameron's new three-part documentary "The Octopus Secret" the press release begins.

It continues: "They build cities, use tools, and hunt in cooperation with other species. They have personalities; some are bold, others shy. These animals can change skin color, texture, and body shape in the blink of an eye, and can see in wavelengths beyond our vision." And these are not even the most startling details.

Before becoming a science fiction writer and Hollywood star, Cameron studied to become a marine biologist in the early 1970s. I've always held the octopus in very high regard," he told one newspaper recently. [I always imagined that when the flying saucer landed on the White House lawn and the ramp came down, there would be something like an octopus.

Read about how to watch "Secrets of the Octopus" online, from anywhere.

All three episodes of "Secrets of the Octopus" will air back-to-back on Sunday, April 21 at 8pm ET/PT on the National Geographic Channel. If you don't have cable, don't worry. You can watch the Nat Geo channel on Sling TV and FuboTV, both cord cutter options.

Sling TV is the cheaper of the two; it requires the Sling Blue package, with prices starting at $40 per month. However, new customers can now save $10 on their first month, which makes it just $30.

FuboTV is a more comprehensive option, but also quite expensive, with the cheapest plan starting at $79.99 per month. However, it does offer a 7-day free trial.

Following its premiere on Nat Geo, "Secrets of the Octopus" will land on Hulu the following day on the 22nd.

Subscription to the streaming service is $7.99 per month basic or $17.99 per month ad-free after a 30-day Hulu free trial.

The Disney Bundle, which includes both Hulu and Disney Plus, is $9.99 per month. Sports fans can add ESPN Plus for $14.99/month.

Since I am currently out of the U.S., I am unable to watch "Secrets of the Octopus" on Hulu.

Still, thanks to the wonders of VPN (Virtual Private Network), you can watch the three-part documentary from anywhere. This software allows your device to make you appear to be in your home country, no matter where you are in the world. This makes it ideal for viewers who are currently traveling outside of their home country.

Our favorite is NordVPN. It is the best on the market:

The VPN is incredibly easy to use.

1. Install the VPN of your choice. As we have mentioned, NordVPN is our favorite.

2. select the location you want to connect to with the VPN app. For example, if you are in the U.K. and want to see U.S. services, select U.S. from the list.

3. sit back and enjoy."

"Secrets of the Octopus"

"Secrets of the Octopus" arrives at Disney+ in Canada on Sunday, April 22.

Americans who are abroad for work or vacation in the Great White North can also catch the show on Hulu via NordVPN, our recommended VPN, so as not to miss out.

"Secret of the Octopus" will be available on Disney+ in the UK on Monday, April 22, and is also available on Hulu via NordVPN, our preferred VPN.

"Secret of the Octopus" will be available on Disney+ in Australia on Monday, April 22.