TV This Week Jan. 19 The following serves to inform you that "The Following" is back for a second season. Kevin Bacon and James Purefoy star in this creepy drama. It's the special Queen Elizabeth doesn't want you to see, "Greatest Mysteries: Buckingham Palace," 9 p.m. Travel Basil Rathbone? Jeremy Brett? Never heard of 'em! Benedict Cumberbatch is "Sherlock" when this contemporized take on Arthur Conan Doyle's über-detective returns on "Masterpiece Mystery!" Martin Freeman also stars. 9:58 p.m. Three gay thirtysomethings are out and about and "Looking" for love and self-fulfillment in this new drama. Blossom, Bubbles and Buttercup are back, as is the villainous Mojo Jojo, in the animated special "The Powerpuff Girls: Dance Pantsed" featuring a new character voiced by the Beatles' Ringo Starr. 7:30 p.m. Cartoon Network What would you do for a "Klondike" miniseries? Chris Cooper, Sam Shepard, Tim Roth, Tim Blake Nelson and Abbie Cornish star in this three-part frontier-era tale. Discovery Channel; also Tue., Wed. A troubled youth from Pittsburgh works at an orphanage for HIV-positive children in India in the inspirational 2013 doc "Blood Brother" on "Independent Lens." The East is read: Stephen Fry surveys the state of literature in the former Soviet Union in "Russia's Open Book: Writing in the Age of Putin." For its 200th episode, "American Masters" explores the life and reclusive times of "Catcher in the Rye" author J.D. Salinger. It's like they're living in "Opposite Worlds," one rich and flush with the new technologies, the other not so much, in this new reality competition. Syfy; also Wed.