Gamble said the sixth season of the show would focus on the brothers' relationship.
More than one season of the popular television program "24" has focused on stolen nuclear material.
The remaining two seasons will focus on training at the 2010 venues and competing in international events.
Last year's first season focused largely on the brothers and sisters coming to terms in different ways with their grief.
A second season, taped from late 2004 to early 2005, focused on her career after the album's release.
The first four seasons focus on Clark and his friends' high school years.
Each season would focus on the protagonist (not necessarily Anna) and their "love".
The show's initial seasons focused primarily on the West family.
This season especially will focus attention on career totals.
The American season 2 will focus on the rest of the story.