Columbo attends his nephew's wedding and as the couple get ready to leave on their honeymoon, the bride disappears. Columbo investigates, thinking his nephew may have made a few enemies on the police force.
When Amanda's friend Angela is kidnapped immediately after giving birth to quadruplets, Amanda feigns pregnancy and goes undercover at an adoption agency to locate Angela. Jack and Dr. Sloan try to care for the babies.
When a murder takes place at the local Christmas tree carnival, it seems there are quite a few suspects. With the twelve days of Christmas ticking away, Hannah's running out of time to nab a murderous Scrooge.
After a year's worth of letters exchanged between Audrey Brown and soldier Matt Evans, their worlds collide for the first time off the page. Will the spirit of the season bring Matt and Audrey's love beyond their letters?