Granite Harbour returns for a third season, featuring lead cast members who reprise their roles. Across reporting, the series is described as a Scottish detective drama shot in Scotland, with season three bringing back Dawn Steele, Romario Simpson and Hannah Donaldson. Both outlets state that these performers are returning for the new run, and they identify them as the main cast for season three. The Daily Record provides a cast-focused overview, highlighting that the three actors star again in the next installment. The Mirror frames its coverage around the show’s return and also names the same three lead characters as part of the season three cast. While the sources agree on the returning leads, they do not provide further details in the supplied text about specific episode counts, character names beyond the actors’ names, or release dates. Overall, the reporting centers on the confirmation that Granite Harbour has begun airing a third season with its familiar core trio.