How many movies have Geeta Dayal and Sian O'Byrne collaborated on?

They have worked on 8 movies together! Their first movie together was Hailey Dean Mysteries: 2 + 2 = Murder (2018) while their highest rated movie together was Morning Show Mysteries: Death by Design (2019). They have not worked together since The 27-Hour Day (2021). They are most known for their tv movie films together.