|Jason Isaacs||Dr. Volmer|
|Celia Imrie||Mrs. Watkins|
|Adrian Schiller||Deputy Director|
|Magnus Krepper||Pieter the Vet|
|Tomas Norström||Frank Hill|
|Ashok Mandanna||Ron Nair|
A Wall Street stockbroker travels to a remote location in the Swiss Alps to retrieve his company's CEO from an idyllic but mysterious wellness center. He soon suspects that the miraculous treatments are not what they seem. His sanity is tested when he unravels the spa's terrifying secrets and finds himself diagnosed with the same curious illness that keeps all of the guests there longing for a cure.