Sleeps twenty hours a day and still looks absolutely knackered, which is honestly quite relatable.
Fun fact: Their fingerprints are virtually indistinguishable from human ones, even under an electron microscope.
Two blokes sit in prisons chatting with serial killers and somehow Fincher made that absolutely gripping.
Fun fact: The real FBI agent who inspired the show also inspired Jack Crawford in The Silence of the Lambs.