When i start the Companions Purity Vilkas Quest as soon as i get Vilkas to the destination (fast traveling to the tomb) he turns round and starts walking in the opposite direction and when i talk to him and ask him to follow me he says i have a follower already (which must be him) so long story short i cant get him to enter the tomb at all in order to complete the quest but my quest log says the quest is completed and if i talk to him again in whiterun he offers the same quest and the circle continues until i have a lot of completed Purity quests sitting there saying completed,however ive also tried talking to his brother and i have no options what so ever to receive a quest from him.
Does anyone know of a way i can sort this out or of another way to cure my werewolf affliction without the extra DLC as im only really interested in buying it if i feel like im getting my moneys worth from the stand alone game.
Many Thanks for your time and help in advance