Tommy and Evelyn Christie are set to enjoy a peaceful Christmas at the grand estate of Hugh Norton-Cavendish, the 9th Earl of Clifford, and his new wife, Tommy’s cousin Elise. But their holiday cheer is cut short when a businessman, Albert Lewis, is found dead under suspicious circumstances—just as he was negotiating a land deal with Hugh. As tensions rise among the houseguests, Tommy is distracted by his sister’s romance with a man he doesn’t trust, while Evelyn juggles the chaos of her beloved pack of dogs, brought along for the Boxing Day shoot. With secrets lurking around every corner, can Tommy and Evelyn unravel the truth behind Albert’s murder before the killer strikes again