Morven Christie as Amanda, James Norton as Sidney Chambers and Robson Green as Geordie Keating
PBS
See why an impossible situation distracts Sidney from his Christmas duties. Then, when a would-be groom is found dead with the wedding rings lodged in his mouth, Geordie is horrified: These are the hallmarks of a years-old unsolved murder.
Masterpiece: Grantchester Season 3 Premiere, Sunday at 9 p.m. on PBS 6.
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