Games played include: Sound Effects, Song Styles, Scenes from a Hat, Improbable Mission, Three-Headed Broadway Star, and Props.
Winner: Greg Proops.

Jerri and Colby win a reward challenge, where they are sent to spend the afternoon on the Great Barrier Reef. What turns out to be a surprise for Jerri is that Colby brought back pieces of coral for everyone. In a bigger surprise, Jerri finds herself going home when Keith, Colby, and Tina team with the Kuchas to vote her out.

Joey is overjoyed to be nominated for a 'Soapie'. Monica gets wedding jitters.

A couple leaving a restaurant on their anniversary are killed in the street and their car is stolen. The crime scene is compromised when it rains shortly after the CSIs arrive. It gets more mysterious when the car is found and it becomes a new crime scene. Catherine looks into the collapse of a city owned residence that kills three elderly women. She runs into problems with the city engineer responsible for the building.

Will feels the heat from his poker-playing pals when their weekly get-together is compromised by an obnoxious Grace whose ineffective gamesmanship leaves her in debt to everyone, but she begs him for another chance -- and confides her secret weapon to regain her losses. Elsewhere, Karen gloats when she and Jack convince her equally haughty and naughty rival to be her 'guinea pig' as the woman submits to experimental plastic surgery.

Peter and Cleo may be at fault when a police officer shoots and kills an old woman with dementia. Carter misinforms Rena and tells her that he and Abby had a past liaison. April Fool's Day causes the staffers to play pranks on each other; Malucci gets the worst of it when Kovac injects him with Haldol, rendering him useless for the rest of the shift and getting his hand glued to his forehead while asleep. Corday endures a particularly long surgery just to prove that she can despite her pregnancy. Greene treats three young students who have been huffing carpet cleaner. Luka treats another pregnant teenager, who wants the comfort that a child will bring her.

Tonight, actress Jennifer Love Hewitt promotes her new movie Heartbreakers.

When Sophie has to cancel a date with Tim at short notice, he and Daisy decide to go out for the evening, leaving Mike and Brian in charge of walking Colin. Tim and Daisy's adventures include bumping into Tim's old enemy Duane Benzie, a group of angry teens who are trying to score, and losing their keys.