*WARNING: This article contains spoilers*
Many Happy Valley viewers are left worrying for Catherine Cawood and what the future might hold for her, after a plot twist right at the end of Sunday's episode.
There was both excitement and trepidation when the hit Sally Wainwright drama return to the BBC on New Year's Day. Fans were overjoyed at the fact Happy Valley was back on screen after nearly seven years away, but also gutted that it ad already been confirmed that the show's third series would also be its last.
