Alastor was in a lab chamber, he is the radio demon and humans had found him after he got injured on earth and brought him here, he was chained to the wall by his wrists and was forced to sit on his knees Scientist: "Well, well, well, It seems we caught a good one this time!" Scientist 2: "Well he certainly is going to work for our tests."
Scientist 3: "Some of the other demons we took say he's from both sides, he's both holy and unholy."
Scientist 4: "No wonder we were able to capture Lucifer next to his room."