Episode 20 of the RHQ-TV vidcast looks at the Mantic Abyssal Dwarfs.
From their announcement:
RHQ-TV have just broadcast episode 20 where we take a look at the new Mantic Games Abyssal Dwarfs. We also get a look at their Orcs which will be released next along with their Dwarf King’s Hold board game. This is a fantastic episode with lots of great fantasy stuff.