User:SOTO/Forum Archive/The Reference Desk/@comment-6036560-20140115001752/@comment-6036560-20140115215452

User:SOTO/Forum Archive/The Reference Desk/@comment-6036560-20140115001752/@comment-6036560-20140115215452 If the Doctor was erased from existence, what happened to Rose, Martha, Donna, and all of the other companions? Would it be like Donna's world, or would the aliens not have come?