With news that General Motors is recalling almost 194,000 SUVs in the United States because an electronic module could short circuit, causing a fire, check out the biggest auto recalls in U.S. history.

Skeptics who have long theorized that TWA Flight 800 was brought down by sinister forces will get a fresh surge of energy when a new documentary attempts to disprove that the 1996 crash was accidental.

The twist: It includes six members of the large a...