The Pact aired on BBC One on Monday night with a star-studded cast and breathtaking Welsh scenery.
Written by Pete McTighe, the female-led crime thriller was filmed in Wales, with filming locations including Pontsticill Reservoir, Rhymney Brewery in Blaenavon and Pontsarn Viaduct. You can see all the filming locations used in the series here.
Cast members Laura Fraser and Julie Hesmondhalgh previously spoke about what it was like to shoot in Merthyr Tydfil and Cardiff. You can read what they said here.
The first episode aired on BBC One at 9pm on Monday, May 17 with the rest of the episodes now available to binge on BBC iPlayer.
And following the end of Line of Duty, it looks like viewers were totally enthralled by The Pact, which tells the story of five friends, a sudden death and a web of lies.
Many took to social media to praise the acting, landscapes and to say they couldn't wait for the next episode.
One viewer wrote: "The Pact on BBC is the best thing I have seen for some time. The writing is top notch and the acting/production so so good! Can't wait for the next episode."
"Proud to be Welsh, loved the first episode of The Pact," said another.
"Wow that was absolutely brilliant there's no way I can wait til tomorrow night I need to know what happens," commented a third, while a fourth added: "The Pact absolutely fantastic. Good job."
Touching upon the location, one viewer said: "Filmed all around my part of this beautiful land. Been looking forward to The Pact and it didn't disappoint."
While another added: "Totally not what I should be taking away from The Pact but Wales looks lovely."
Writer Pete, who lives in Wales, said he wanted to write a "world-class drama" that takes advantage of the country's "epic locations and incredible talent both on- screen and behind the camera." You can find a full cast list here.
Looking for more The Pact news? Find out what Breaking Bad actor Laura Fraser said about the filming first she experienced in Wales here.
