Thanks to an unexpected surprise, the Christmas magic can findplace in a grieving mother's home, while Nonnatus is rocked tothe core when one of its own goes missing.
Leonard visits a psychiatrist so Penny can make a sales call.Stuart moves out of the Wolowitz house. Sheldon works with Rajlooking for extra-solar planets.
In the series opener, Allison, a successful, driven doctorruns into Amy, a larger than life, eccentric woman who claimsto be her "guardian angel", and whose mission isto help Allison loosen up and see her life from a newperspective.
In Palm Springs, model Chrissy Teigen entices the contestantsto make their best ``date'' dishes; the chefs cater a weddingfor 25 gay couples in an elimination challenge.
The gang agrees to a truce while demonstrating ChardeeMacDennis for an interested board game executive, but thenature of the game quickly sends things off the rails.
In this special extended episode, taking place in VictorianLondon, Sherlock Holmes and Doctor Watson investigate amysterious ghostly bride who appears to have committed murderfrom beyond the grave.
Harry now has a daughter, Tatiana, who is the apple of hiseye. Mr Grove celebrates his birthday with Mr Crabb. MissMardle's absence leaves a gap in Grove's life. Gordon is nowmarried with two children, but their is tension between himand his father. Mae returns to London.
Christy hosts a family dinner for Violet's hard-to-pleasefuture mother-in-law. Also, Bonnie balks when Steve wants totake their relationship to the next level.
Claire and Phil have dinner plans with this great couple theymet on vacation; the only problem is they never pick up thebill, so Claire insists Phil be strong this time and make thempay. Gloria organizes a playdate with a couple that appears tohave a lot in common with them - they also have a young sonJoe's age, but the husband is in his eighties and Jay takes itvery personally. Elsewhere, Haley, Alex and Luke aresurprised when Uncle Mitchell comes over to cash in on thebirthday coupon they gave him for a belated celebration, sothey scramble and end up on an impromptu tour of celebrityhomes.
Mike and Carl go to couples counseling to try and reconciletheir partnership. Also, Molly decides to do a promotionalradio interview on her own after Peggy decides not toparticipate.