SDCC 2013 - 'Grimm'

We chat with the cast of NBC's Grimm - David Giuntoli, Russell Hornsby, Silas Weir Mitchell, Sasha Roiz, Bitsie Tulloch, Reggie Lee, and Claire Coffee - about what we can look forward to in season three. Hint: it involves zombies, mermaids, and insects. Oh my!