Sally’s determined to bring Donna back to help save Robbie. Can she do it? Check out the preview for “Gallows Humor” below, plus the latest “Inside Being Human” where Meaghan Rath explains what it’s like working with her brother, Jesse Rath on the set. Meanwhile, Sam Witwer talks about Aidan’s inner demons. The tune in on Monday at 9/8c on Syfy!