Deadly Secrets by the Lake is a 2017 English-language Drama Mystery motion picture. Based on an original idea co-developed by LMN and Harlequin, this whodunit murder mystery uncovers the secrets kept by the idyllic lakeside town of Thornwood Heights. Deadly secrets by the lake stars Stefanie Von Pfetten, Steve Byers, Tahmoh Penikett, Fulvio Cecere, Claire Rankin, Ferelith Young and Steve Gagne. It was released on 25th February 2017.