So Much BloodEpisode 5: Last LunchBBC Radio 7 Duration: 30 minutesFirst broadcast: Fri 26th Sep 2008, 09:00 on BBC Radio 7Latest broadcast: Thu 28th Jan 2010, 01:00 on BBC Radio 7Charles Paris suspects one student is the murderer, but another's acting oddly. Francis Matthews stars as the amateur sleuth.GenresDramaCrimeSeriesSo Much Blood Source: BBC Online