VIDEO: Tom Bergeron Previews ABC's Thursday Night Lineup!

Check out a featurette hosted by Emmy-winning host Tom Bergeron that includes exclusive footage from the ABC primetime Thursday night block of programming, including:

Last Resort - "Captain" - After questioning orders to fire at a foreign country, Capt. Marcus Chaplin and the crew of the world's most-powerful nuclear submarine find themselves under attack and declared enemies of the United States.

Grey's Anatomy -"Going, Going, Gone" - Following a plane crash, the doctors of Seattle Grace try to cope with loss, adapt to changes and move forward with their lives.

Scandal - "White Hat's Off" - Information about Quinn's real identity and past comes out; a senator facing public disgrace asks Olivia for help; Cyrus and Mellie put President Fitz in a compromising position.

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