Who Killed Amelia Scott?

When Amelia Scott an actress who has a dozen Hallmark Movies under her belt turns up dead at a fan convention three friends Karissa, Borden and Nancy must race against the clock and the police to find out who killed her.  Was it a crazed fan, her manager, a co-star or did she commit suicide.  Will the three of them find out what happened or will it be a murder that is unsolved.