"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...

"Hidden Hills is a private celebrity enclave of white picket fences and horse trails that seems to exist in a dream world. But when reality superstar Kitty Winslow is killed within their gates and corpses are found in the vast state park outside them, LASD detective Eve Ronin realizes there is a deadly, razor-thin line between what's real and what's imagined. Eve discovers that Kitty's surreal on- and off-camera life, a blur of fact and fantasy, shockingly...