"Stranded in the Welsh mountains, seven reality show contestants have no idea what they've signed up for. Each of these strangers has a secret. If another player can guess the truth, they won't just be eliminated - they'll be exposed live on air. The stakes are higher than they'd ever imagined, and they're trapped. The disappearance of a contestant wasn't supposed to be part of the drama. Detective Ffion Morgan has to put aside what she's watched...

"Twenty-five-year-old Kat Bennett has never felt at home anywhere, and especially not in crumbling Shelley House. According to her neighbors, she's prickly and unapproachable, but beneath her tough exterior, Kat is plagued by guilt from her past. Seventy-seven-year-old Dorothy Darling is Shelley House's longest resident, and if you believe the other tenants, she's as cantankerous and vindictive as they come. Except there's a good reason Dorothy spends...

When her mother, who disappeared 16 years before, reappears while a true crime documentary about her case is being filmed, 18-year-old Bel, not buying her mom's unbelievable story about what happened to her, must uncover the real reason Rachel Price is back from the dead.