TV highlights: 'The Amazing Race' continues in Bangkok

(All times Eastern)"The Amazing Race" (CBS at 8 p.m.) continues in the busy streets of Bangkok, where the remaining racers are faced with sampling a traditional Thai delicacy."Mysteries at the Castle" (Travel at 8 and 9) digs into the stories behind a bizarre inheritance dispute that took place at an English country estate, an Irish manor at the center of an art heist and a French chateau that hosted a literary superstar's illicit affair.