SDLqRuby” (8 p.m., Style Network): Will she be the biggest loser? “Ruby” is a new

SDLqRuby” (8 p.m., Style Network): Will she be the biggest loser? “Ruby” is a new reality series that tells the provocative story of a 500-pound woman and her efforts to shed weight. Aiding her quest are a personal trainer, an obesity expert and a psychiatrist.

“God on Trial” (9 p.m., PBS): “God On Trial” is the latest offering under the “Masterpiece Contemporary” banner. It tells the story of a group of Auschwitz inmates who initiate a rabbinical court, accusing the Lord of abandoning his chosen people.

“Summer Heights High” (10:30 p.m., HBO): “Summer Heights” is a new satirical comedy set inside an Australian high school. Chris Lilley not only created the show, but plays three roles: a vain drama teacher, a break-dancing juvenile delinquent and a conceited exchange student.