The Amazing Race YouTube star Tyler Oakley, podcaster Korey Kuhl and Instagram models Jessica Versteeg and Brittany Oldehoff are among the social-media types competing as the reality series launches its 28th cycle; Phil Keoghan returns as host. 8 p.m. CBS
American Masters The 2012 music documentary "B.B. King: The Life of Riley" profiles the late, great blues guitarist and singer. 9 p.m. KOCE
The Rap Game Hip-hop star Usher puts in an appearance on a new episode of the reality series. 10 p.m. Lifetime
VICE A new edition of the newsmagazine explores the Syrian...