"NO! WAIT!" The Doctor is in disbelief, seeing Wallie thrown like a child's toy to the side without a care in the world. His hearts sank in his chest knowing he failed the man, knowing that he should've done something more.

A short moment later, which really felt like an hour later given the Doctor's current state, he spots something break the surface of the water - Castiel and something that looked awfully alot like Donna.

Swallowing down the numbness, he quickly rushes to them. "Is she alive!?" Because he wouldn't be able to live with himself if two were killed by this beastie, as it flailed it's tentacles with rage.