Tuesday's TV Highlights: 'How Sherlock Changed the World' on KOCE NCIS When dozens of children from military families are stricken with a mysterious illness, Gibbs, Abby and Jimmy (Mark Harmon, Pauley Perrette and Brian Dietzen) and his colleagues with the Naval Medical Research Center try to find a cure before the holidays in this new episode. NCIS: Los Angeles The team looks for a motive when a senator's daughter (Michelle Trachtenberg) is attacked in this new episode. The Voice The winner of the singing competition is revealed in a season finale that features performances by Lady Gaga, Celine Dion, Ne-Yo and OneRepublic. Red Metal: The Copper Country Strike of 1913 This new special looks back at Michigan's Copper Country strike of 1913 that led to the deaths of 73 children at a union Christmas party, which is classified as the deadliest unsolved mass killing in U.S. history. How Sherlock Changed the World In the late 1800s, a time when police relied on eyewitness testimony and "smoking gun" evidence to catch criminals, a fictional sleuth named Sherlock Holmes was solving mysteries using blood, ballistics, fingerprints and footprints. This new special revisits real-life cases that were cracked using Holmes' techniques, including a case solved by his creator, Arthur Conan Doyle. CBS This Morning Tim Stevens; Lupita Nyong'o; Danny Meyer. Today Jane Pauley; Pentatonix performs; Megan Hilty. Good Morning America John Mayer; Katy Perry; Will Ferrell; Robert DeNiro. Good Day L.A. Rena Sofer ("The Bold and the Beautiful"); Ashley Rickards ("Awkward"). Rachael Ray Taniya Nayak; Peter Walsh.