Saturday’s TV highlights

SERIES

Great Migrations: Music from five leading artists, including MGMT and Train (who also perform on “Crossroads� at 8 p.m. on CMT) is woven into the stunning finale of this miniseries (5 and 8 p.m. National Geographic).

America’s Most Wanted: America Fights Back: This new episode investigates the sex-trafficking problem in the United States (9 p.m. Fox).

Austin City Limits: John Legend is backed by the Roots in this new episode (11 p.m. KLCS).

Saturday Night Live: Anne Hathaway hosts with musical guest Florence and the Machine. (11:29 p.m. NBC).

SPECIALS

America’s Cutest Dog 2010: This new special counts down the best video clips of adorable canines (9 p.m. Animal Planet).

MOVIES

San Francisco: The lives of a gambler, his boyhood pal-turned-priest and a singer (Clark Gable, Spencer Tracy and Jeanette MacDonald) are rattled by the 1906 earthquake in this 1936 best picture Oscar nominee (5 p.m. TCM).

SPORTS

College football: Troy at South Carolina (9 a.m. KDOC); Wisconsin at Michigan (9 a.m. ESPN); Pittsburgh at South Florida (9 a.m. ESPN2); Oklahoma State at Kansas (9 a.m. FSN); Ohio State at Iowa (12:30 p.m. ABC); Virginia Tech at Miami (12:30 p.m. ESPN); Stanford at California (12:30 p.m. FS Prime); Army vs. Notre Dame (4 p.m. NBC); Arkansas at Mississippi State (4 p.m. ESPN); Missouri at Iowa State (4 p.m. FS Prime); Wisconsin at UNLV (4 p.m. VS); USC at Oregon State (5 p.m. ABC); Oklahoma at Baylor (5 p.m. ESPN2).

Hockey: The Kings visit the Boston Bruins (4 p.m. FSN).

Pro basketball: The New York Knicks visit the Clippers (7:30 p.m. FSN).