I'm doing an On This Day thread on the Doctor Who board, and although 24 has considerably less history than Doctor Who due to the fact that Doctor Who has been running for nearly 50 years, I still thought that it could work on here and would act as a way of discussing various actors and episodes on the anniversary of them airing.
So lets start with today:
Really strong episode, I remember Jack's scene with Marie well. It was a great scene. When Marie had Kate at Gunpoint, and Jack turned up and saved her and said 'I take it this is your sister'