Primeval/ TV Official Primeval Series 4 Trailer November 19, 2010 We have a treat for Primeval fans. Yes, it’s our first look at Series 4 in a brand new trailer! It features clips of Lester, Abby, Connor, Becker and new guys Matt and Jess. Not to mention plenty of dinosaurs, of course. Check it out below. Primeval returns to ITV1 in the new year.