Quinn, Isabelle, Feeney and Carrie are teaming up for Whistler's annual underground scavenger hunt but Carrie, finally realizing she really likes Quinn, is uneasy about Quinn and Isabelle's budding relationship. Despite a one night stand with Ryan, Nicole makes it clear they're no longer an item. Adrien, his obsession with Nicole growing, continues to subtly woo her. Ethan is not happy to learn that Jen has re-hired Lisa to help cover for a sick waiter. Quinn discovers that A.J. is dealing drugs in the McKaye home and throws him out.
Set in the ice cold slopes of a ski resort in British Columbia, Canada, Whistler is about the strange accidental passing of professional snowboarder Beck MacKaye. Beck MacKaye is just returning from the 2006 Winter Olympics in Torino, Italy, in which he wins a gold medal. Friends and family are shocked about the mysterious passing of MacKaye because of the experience that he had on the slopes.
The secret-keeping locals are the only ones who can answer the terrifying truth of, "what secrets lie beneath the snow- Even MacKaye's friends and family all have their share of dirty laundry and juicy secrets to try to hide.
Beck's brother, Quinn, must try to solve the mystery of Beck's passing. He will find out the truth, which might be more than he can handle of the biggest secret in Whistler.