Claim: The Challenge XXX: Dirty 30 is a season of an Australian TV show.
Evidence: The Challenge XXX : Dirty 30 is the thirtieth season of the MTV reality competition series , The Challenge.
MTV -LRB- originally an initialism of Music Television -RRB- is an American cable and satellite television channel owned by Viacom Media Networks -LRB- a division of Viacom -RRB- and headquartered in New York City.