圣诞惊魂

　　With his parents-in-law visiting for the holidays, DCI Barnaby is almost relieved to be called out when Lydia Villiers claims she was pushed down the staircase. When she dies, the police have a possible murder case on their hands. The Villiers family has re-united for Christmas including a long lost brother, Ross, but there are many secrets in the house. One subject that is not...