Red John to act on his orders. In Cho's interpretation, he refers to a third, and earlier poem by William Blake, called "The Lamb" to which "Tyger Tyger" is a response or a further musing on the different parts of creation and the reasons for them, as started in "The Lamb". Actually, Blake himself refers to "The Lamb" in "Tyger! Tyger!", in the last line of the fifth verse: Did he who made the Lamb make thee? In the season 6 episode "Red Listed", there is a revelation by Bob Kirkland (Kevin Corrigan) as to what "Tyger Tyger" means. Kirkland reveals to
Red John Smith informs him that the "Tyger, Tyger" quote is used by dirty officers of California Law Enforcement. Smith is one of them. When he gives Kirkland the address to a safe house, he then shoots him to death while running to his freedom. He and the driver cover it up and before departing say, "Tyger, Tyger." While Kirkland originally monitored Jane through his connections in the FBI and researched Red John on his own accord, Kirkland's findings into the existence of this criminal organization enabled him to authorize Homeland Security to openly investigate Red John, as he is a suspected