wisehart is helping him as he grows older on death row. >> she's like my connection to humanity.and love. when she jumps up on my bed, i'm stroking her and she turns her chin up to me and puts her nose in my face. i don't get that from anyone else. she's the only one who does that for me. say hi to your fans >> due to mature subject matter viewer discretion is advised. >> msnbc takes you behind the walls of america's most notorious prisons. into a world of chaos and danger. now, the scenes we've never seen. "lockup: raw." california state prison corcoran, home to hundreds of the state's most violent and infamous offenders hosted "lockup" crews in 2000 and 2005. >> right before i walked in, i % had to sign a document that kind