Maggie Q

This week: ‘The Vampire Diaries’ impresses; ‘Terriers,’ ‘Nikita,’ ‘Hellcats’ debut; ‘Stand Up to Cancer’ returns

The fall TV season officially begins Sept. 20, but this week is a huge one for The CW and FX. FX brings back “Sons of Anarchy” on Tuesday and debuts the first-rate “Terriers” on Wednesday. The CW brings back “America's Next