The Light in the Hall: Still Waters has returned with an almost entirely new cast.Hayley Anderson Screen Time TV Reporter22:09, 17 Jun 2026Updated 22:09, 17 Jun 2026Channel 4's The Light in the Hall has just made its long-awaited return to screens, though viewers will already be facing a brief wait between episodes.‌The Welsh thriller has staged a comeback after a four-year absence with its second series, subtitled Still Waters, once again unfolding in the fictional town of Llanemlyn.‌In this latest instalment, the Channel 4 drama follows Caryl (played by Sian Reese-Williams) as she investigates the case of Rhys Owen (Mark Lewis Jones), who has recently come back to his hometown.‌Having spent 20 years behind bars for the murder of his cousin, Rhys maintains his innocence and is hell-bent on finally clearing his name.The Light in the Hall episode release schedule in fullThe Light in the Hall: Still Waters made its debut on Tuesday, June 16, at 9pm on Channel 4.Viewers have remained gripped by the second episode, which aired this evening, Wednesday, June 17, though they'll need to sit tight to discover what unfolds next.‌The Light in the Hall series two is due to broadcast every Tuesday and Wednesday evening at 9pm on Channel 4.This means episodes three and four won't land until next week, on Tuesday, June 23, and Wednesday, June 24, respectively.‌Following that, fans must endure yet another week-long wait before the concluding two episodes arrive on Tuesday, June 30, and Wednesday, July 1.Here's a full breakdown of The Light in the Hall: Still Waters' episode release schedule:Episode One - Tuesday, June 16‌Episode Two - Wednesday, June 17Episode Three - Tuesday, June 23Episode Four - Wednesday, June 24‌Episode Five - Tuesday, June 30Episode Six - Wednesday, July 1The first season of The Light in the Hall features an almost entirely fresh cast, with the exception of actress Sian Reese-Williams, who reprises her role as Caryl.‌The debut series centred on bereaved mother Sharon Roberts (Joanna Scanlan), whose life unravelled following the murder of her daughter.Season two lead Mark Lewis Jones has revealed it was his personal connection with Scanlan that ultimately persuaded him to sign up for the new series.‌"Joanna Scanlan is a friend," he told Radio Times."There are lots of people I knew in it, but in particular Joanna Scanlan's a mate, and so I was supporting her in watching it, and I thought it was great. It was absolutely wonderful."I didn't know there was going to be a second series, I had no idea about that, so I was just watching it as a punter.Article continues below"So when it came along that they were doing another story from that world, it was great to think, 'Oh, yeah it's really ripe for it, isn't it?' It's a great backdrop."So I'm thrilled actually, to be part of the Golau family."The Light in the Hall is available to watch on Channel 4.