Last year the fifth fifth round game was on the Monday night, but I'm not sure whether that means Friday night (or even Saturday evening) are not options this year.
Been discussed on the other couple of threads.
Last year's fifth round had 5 games (of the 8) on TV - Saturday (lunchtime and early evening), Sunday (lunchtime and afternoon) and Monday evening. Four of the five were "big clubs" and the other was Burnley v Lincoln which is not massively...