: After the ceremony, the couple heads off for a brief honeymoon. Upon their return to Skeldale House, they move into their new room upstairs, which comes with a few comedic mishaps, including a collapsing bed.
The episode you are looking for is titled and marks the premiere of Season 3 (set in the spring of 1939). It primarily follows the long-awaited wedding of James Herriot and Helen Alderson while the threat of World War II begins to loom over Darrowby. Episode Plot Highlights
: As a wedding present, Siegfried surprises James by adding his name to the practice door, officially making him a junior partner at Skeldale House.
: Despite it being his wedding day, James finds himself performing TB testing at a local farm after a long night of celebrating. Meanwhile, the wedding rings go missing, leading Siegfried to craft a makeshift ring out of twine to save the ceremony.
Detailed recaps and episode guides for this specific premiere can be found on sites like WTTW and Masterpiece PBS . 'All Creatures Great and Small' season 3 episode 1 recap