Syfy have released a trailer for the next episode, Eulogy, plus a sneak peek. I have added them to the Eulogy page and they can be seen by everyone (not region blocked).

Follow the link for the vids.
TV Guide descriptions from Space (Canada) & ITV4 (UK)

Space Channel
9:00 PM Sanctuary: Eulogy
(14+ ) (CC)
Magnus takes in refugees from the Cabal attacks on the Tokyo and London sanctuaries. Meanwhile, Kate (Agam Darshi) accidentally sets free a one-of-a-kind creature.

10:00 PM Eulogy
Sci-fi drama series. With chaos all around them, the Sanctuary team must come to terms with how to rebuild after the Cabal's attacks. Magnus and Druitt struggle to come to terms with the fate of their daughter. While Druitt seeks revenge on the Cabal, Magnus takes a methodical approach to prove Ashley is alive. Will and Henry take on the daunting task of organising and processing the hundreds of Abnormals who now seek refuge at the Sanctuary. With Amanda Tapping, Christopher Heyerdahl, Robin Dunne, Ryan Robbins, and Agam Darshi.