Friday's TV Highlights: 'Last Man Standing' on ABC
SERIES
The Amazing Race The racers travel to Colombia, where they go mud-diving for emeralds in a volcano in this new episode. 8 p.m. CBS
The Vampire Diaries Enzo (Michael Malarkey) blackmails Damon (Ian Somerhalder) to help him find a ruthless vampire hunter (guest star Leslie-Anne Huff) in this...