Cathrine Grace

Preston and Porter move out; Gaby and Carlos visit her hometown; Keith asks Bree to move with him to Florida; Susan uses her ailment to get special treatment; Paul makes a decision about Beth.

Reese tinkers with Malcolm and Stevie's science experiment; while selling candy for school, Dewey fibs that the money will be used to support the war on terrorism.

Set in the gritty, neon-splashed streets of Las Vegas, CSI tracks the action with an elite team of forensic investigators. With its groundbreaking mix of science and police procedural, CSI reinvented the TV crime genre.

Meredith and Lexie's father returns to Seattle Grace with stomach pains and a new girlfriend; Alex butts heads with the new OB; Mark bribes Jackson for information on Lexie.

Sipowicz and Clark question the integrity of a fellow detective while investigating the murder of a deli owner; McDowell and Ortiz stumble upon a sex-slave operation during the course of an investigation.