114 : Blood, Sweat & Tears
After a 16 year old kid is found in a box on the beach at Coney Island, evidence leads our CSIs into the circus, where rivalries between two warring trapeze families may have led to the boy's murder. Eventually the evidence reveals the only explanation for the teen's death is suicide, and Mac and Stella learn that life truly imitates art under the big top. After a large pool of blood is discovered in a fifth floor apartment, Danny searches for the blood's owner, and finds a woman's body shoved into a trash chute in the building, but the woman isn't the tenant from the crime scene apartment.
115 : 'til Death Do We Part
Moments before her wedding, a bride (and the doves to be released at the ceremony) collapse and die. While foul play from someone within the bridal party seems logical, the evidence leads our CSIs to poison from the bride's own dress. A body is found tortured and handless at an abandoned Staten Island monastery with a reputation of being haunted.
116 : Hush
When Mac and Stella discover the remains of a victim sandwiched between two containers at a shipping facility on Staten Island, stab wounds in the torso lead them to conclude this "accident" was used to cover up a murder. Evidence surrounding a hit and run victim leads Danny and Aiden into the world of vehicular bondage for sexual stimulation.
117 : The Fall
118 : The Dove Commission
119 : Crime And Misdemeanor
120 : Supply And Demand
121 : On The Job
When an armed suspect is uncovered at a secured crime scene, Danny Messer's routine investigation quickly becomes a foot pursuit through the subway tunnels of New York City. Caught in the crosshairs, Danny opens fire, but upon investigation learns the man he shot is an undercover cop. Officers and witnesses believe Danny killed the wrong guy and it's up to Mac to prove otherwise. On the other side of town, the murder of a nanny leads Stella Bonasera into the startling world of those who care for the privileged children of the Upper Westside. She discovers the victim was trying to back out of a theft ring among the nannies, when one of them killed her.
122 : The Closer
123 : What You See Is What You See
201 : Summer In The City
Hawkes joins the CSI team and helps Mac discover why an expert skyscraper climber plunged to his death while climbing the Empire State Building, and the key to case is CSI' smallest witness ever...a mosquito. Stella and Danny investigate a murder in the world of high NY fashion when a designer of a special "diamond bra" is killed wearing the primo piece from his own collection. Aiden processes a repeat rape victim, but falls short of actually pinning evidence from the rapist to the crime.
202 : Grand Murder At Central Station
Mac and Hawkes investigate a slew of bad plastic surgery patients when their renowned plastic surgeon is disfigured and killed with a splash of lye to the face in the middle of bustling Grand Central Station. Stella and Danny delve into the world of cuddle parties, where touching lead to a young woman's murder. Aiden sees the ramifications of her actions when she attempts to help send a guilty rapist to jail without actual evidence linking him to the crime.
203 : Zoo York
What first appears to be a vicious attack at the hands of a male tiger gone wild at the Bronx zoo reveals a possible deadly mob hit among the meatpackers of New York City. A debutant found dead in her party dress in Central Park leads our CSIs to one killer coming out party, where rivalry amongst the female social elite of New York can be deadly.
204 : Corporate Warriors
The death of a festival goer at an Italian festival leads our CSIs on a wild investigation, ultimately leading them into the corporate world of extreme competition, real life "corporate warriors" whose personal time blowing off steam is as competitive as their high pressure corporate jobs. Evidence reveals that two victims were competing for the same executive job, and their boss had a motive to see one of them dead. After examining the evidence, Hawkes is surprised to discover the motive behind a suspicious apartment fire that killed a boy.