The reason season 2 is set in Ireland was because Jamie Dorman didn't want to spend several month away in Australia again. The decision was made to relocate so Jamie could be close to his family
On Tuesday, 22nd March 2022, the British Broadcasting Corporation announced that they have commissioned a 6-episode second series of the drama with further details to be announced.
Season 2 Cassidy's Bar scenes were filmed in Brennan's Kilteel Inn, Kilteel, Co. Kildare. This olde-worlde pub has featured in several film and TV productions, including Harry Wild, This is my Father, Bad Sisters, Blood, Dark Lies the Island, The Bright Side and more.
It's the second series in which Jamie Dornan plays a character with amnesia. The first was the third season of The Fall.
The town where they ask locals about a waterfall in episode 2 at around 19 mins is Quorn in the Flinders ranges , the Intercontinental hotel can be seen clearly in the background .