Alex Wexo

When a girl is found covered in blood and holding the murder weapon that killed her best friend, she becomes an obvious suspect, though she can't remember anything. But Jane, believing she's innocent, engineers a risky maneuver in which she must relive the terrifying events in order to spark her memory.

Grissom finds a connection between the suicide of a woman in the Las Vegas wilderness and the slaughter of an entire family in a suburban home.

Jack, Sydney and Nadia learn that Irina Derevko (Lena Olin) is alive, and they head out to find her to thwart Elena Derevko's (Sonia Braga) Rambaldi scheme.

Sean must forge a new partnership to keep the practice running; Sean helps the police remove an obese woman from her couch; Julia realizes she needs to make a decision on her marriage.

The team investigates a bomb in an Atlanta bank; Bob and Kim take what appears to be a vacation.

Dr. Jacob Hood, special science adviser to the FBI, must investigate reports of multiple cases of food-related paralysis in Northern California.