Two years after the third installment of the series: a two-part story about Hannah and Nathan's daughter Liv, who gets married in a vineyard in Catalonia.

Here's how to watch “Split”: You can watch “Split: Barcelona” from anywhere with a VPN, and for free.

Nathan (Stephen Mangan) and lawyer Hannah (Nicola Walker) were together when “The Split” first started, but they are not together anymore, and Hannah and the mysterious Archie (Toby Stephens) are on the verge of deciding whether to get married or miss their opportunity, circling each other.

Beneath the surface, there is an “explosive secret” (or so it promises) that could destroy another marriage, and the usual emotional perils that weddings seem to excel at.

Each of the three main characters is of an age where they have reason to stop and think about where they are and what they want out of life, but the real hook for most viewers is probably Hannah's internal dialogue and her specific fear of long-term loneliness and commitment would be.

Find out how to watch “Split”: online, on TV, from anywhere.

Thanks to a VPN (Virtual Private Network), “The Split: Barcelona” should be available to Britons wherever they are. With this software, no matter where you are in the world, your device will appear to be in your home country. Our favorite is NordVPN.

Using VPN is incredibly easy.

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 away from the U.K. and want to see U.K. services, select U.K. from the list.

3. Sit down and watch a show Watch “The Split” on BBC iPlayer: episodes of “Barcelona” are available online and on demand.

Previous seasons of “The Split” were available on Hulu, but it is not confirmed whether “The Split” will be available on Hulu: Barcelona” will also be available on Hulu.

No US release date has been set for the new two-part special.

However, if you are a Briton in the US on business or vacation, you can catch the show for free by using a VPN such as NordVPN, selecting the UK from the list and choosing BBC iPlayer (requires a valid TV license).

If you live in the UK, both episodes of “The Split” are available on BBC iPlayer: “Barcelona” will be available on BBC iPlayer on Sunday, December 29 at 6 a.m. (CST), episode 1 on BBC One at 9 p.m. the same night, and episode 2 on December 30 (Monday) at the same time. Of course, a valid TV license is required.

If you are not in the UK, you can still watch the programs using the best VPN services such as NordVPN.

Currently, no Canadian release date for “The Split” has been set: there is currently no release date for “The Split: Barcelona” in Canada, but if you are a British citizen in the Great White North on business or on vacation, you can use a VPN such as NordVPN to NordVPN or other VPNs to watch the show.

Yes. Split Barcelona will be available for free streaming on ABC iView in Australia starting Friday, January 3.

But if you are a Brit working or vacationing in Australia and can't wait that long, you can catch the show on your usual domestic streamer by using a VPN such as NordVPN.

“The Split”: Barcelona will be streamed in New Zealand on Tuesday, December 31 at 11:00 a.m. (CST) on TVNZ. The service is free.

However, British residents who are currently in New Zealand for work or vacation can catch the show earlier on their usual domestic streaming platform by using a VPN such as NordVPN.

Episode 1: Lawyer Hannah Defoe and her family reunite to attend the wedding of Hannah's daughter Liv and her fiancé Gael in a magnificent vineyard in the Catalan countryside. (Sunday, December 29 in the UK)

Episode 2: An explosive secret comes to light that threatens to derail the wedding and unravel a 30-year marriage. (Aired in the UK on Monday, December 30. )