It doesn't matter if these characters are supposed to be together forever: if their chemistry gets stale, you want somebody to die, you want to put somebody in a coma, you want to write them off the show - anything to save you.

I always talk about Meredith and Derrick from 'Grey's Anatomy,' and I loved them the most when they sort of opened and closed each episode with them in bed, happy with each other, and you didn't need to insert extra conflict into them, because there was plenty of conflict in the show. So they were this port in the storm of conflict.

TV writing - for me, at least - is half original voice and half an embodiment and a representation of the spirit of the actors you're writing for.

Julie Plec Quotes