Witches, Demons, and Vampires! It's time to watch the final chapter in the story of Diana Bishop and Matthew Claremont in "The Witches' Big Adventure" Season 3 online.

Diana (Teresa Palmer) and Matthew (Matthew Goode) return to the present day from a trip to London in 1590 to discover tragedy at Sept Tours. While the congregation is ready to confront them, Diana is ready to unleash the power she has honed. She is willing to do whatever it takes to protect the baby growing inside her.

Meanwhile, Matthew must deal with a monster from his past who is waiting for revenge. The couple must find the lost pages of the Book of Life and the Book itself before it is too late.

Here's everything you need to know about how to watch "Discovery of Witches" Season 3 online (more recommendations in our list of new movies and shows to watch this weekend). Plus, watch the trailer below:

Just because AMC Plus isn't available everywhere doesn't mean you have to miss "Witches Discovery" Season 3 if you're away from home. Watching over the Internet is very easy. With the right VPN (Virtual Private Network), you can stream the show from anywhere.

Not sure which VPN is right for you? After testing a variety of services, the best VPN overall is ExpressVPN. It offers great speed and excellent customer service. However, there are other VPN options out there. Here are our top picks.

In the U.S., viewers can watch the first episode of "The Witch's Delivery Service" Season 3 right now, available on AMC Plus, Sundance Now, and Shudder on Saturday, January 8 at 3 a.m. ET.

AMC Plus is a streaming bundle combining the best of AMC, BBC America, IFC, SundanceTV, Shudder, Sundance Now, and IFC Films Unlimited: originals, award-winning series, and popular films, festival favorites, plus horror, sci-fi, true crime and thrillers. Subscribers also get early access to new episodes of hit series such as The Walking Dead.

You can subscribe to AMC Plus directly from the website or through popular platforms such as Apple TV and the Amazon Prime Video Channel.

Our pick is to subscribe through Sling TV, one of the best streaming services and our top pick for the best cable TV alternative (chosen by two Tom's Guide staffers as a way to cut the cord).

Brits can stream all of Season 3 of "The Witch's Delivery Service" on NOW.

The show is also available on Sky Max, available on Sky TV packages (starting at just £25/month), on Fridays at 9pm JST.

Americans traveling abroad can access the service they have already paid for with the help of ExpressVPN.

Canadians can also watch "The Witches' Big Adventure" Season 3 on AMC Plus, Sundance Now, and Shudder.