Board Thread:Spoilers!/@comment-24386552-20140609002306/@comment-24386552-20140619135226

Lancelot might return again, if they go the Camelot route for the 2015 portion of season 4. That would be a pleasant surprise, but then on the otherhand... Morgana Le Fay would appear as well. (Which I think she is Cora's mother)