Carol Hay is Producer for 32 episodes (2012-2014), Co-Executive Producer for 14 episodes (2013-16) and still counting, plus Story Editor for Season 4 (2011) and Season 5 (2012) and Writer for Murdoch Mysteries from 2010 to 2017.
Before the airing of Season 11, Carol Hay departed Murdoch Mysteries, along with Michelle Ricci, to create Frankie Drake Mysteries (2017-2021) for CBC.
Writer
- Mr. Murdoch's Neighbourhood (2017)
- Jagged Little Pill (2016)
- Once Upon a Murdoch Christmas (2016) with Michelle Ricci and Paul Aitken.
- Wild Child (2016)
- Summer of '75 (2015) with Michelle Ricci
- Barenaked Ladies (2015)
- Artful Detective (2015)
- High Voltage(2014)
- The Murdoch Appreciation Society (episode) (2014)
- The Death of Dr. Ogden (2014)
- Murdoch in Ragtime (2014)
- Return of Sherlock Holmes (2013)
- Lovers in a Murderous Time (2013)
- Murdoch in Ladies Wear (2013)
- Twentieth Century Murdoch (2012)
- Stroll on the Wild Side part 2 (2012)
- Murdoch at the Opera (2012)
- Dial M for Murdoch (2011)
- Dead End Street (2011)
- This One Goes to Eleven (2010)
- Rich Boy, Poor Boy (2010)
- Big Murderer on Campus (2009)