Seasons & episodes
S7 · E1The 34th Floor 2010-09-24 · 45 min
The newest member of the CSI team, Jo Danville, a former FBI agent, is welcomed to her new job by stumbling upon the body of a young woman murdered somewhere in the building that houses the NYPD Crime Lab.
S7 · E2Unfriendly Chat 2010-10-01 · 43 min
When a young woman appears to be strangled while participating in a live online chat that Adam witnesses, the CSIs must determine if it was real or a hoax, and locate where the possible victim is.
S7 · E3Damned if You Do 2010-10-08 · 45 min
When a married couple is found beaten in their home, a mother identifies her son as the killer and the CSIs believe they have their suspect, but all is not what it seems when another witness comes forward.
S7 · E4Sangre Por Sangre 2010-10-15 · 45 min
When the leader of a powerful New York gang, El Puño, is found murdered, the CSIs must find the killer before a street war with a rival gang breaks out. Mac asks the co-founder of El Puño, Luther Devarro, a man he put behind bars years before, for help.
S7 · E5Out of the Sky 2010-10-22 · 45 min
A jewel heist at the penthouse of one of New York's most powerful attorneys takes a bizarre turn and the case leads the CSIs to a seemingly unrelated man in the morgue.
S7 · E6Do Not Pass Go 2010-10-29 · 45 min
When a badly decomposed body found is an abandoned car on a rooftop, Mac and his team must go up against a killer who is using the parents of his victims to manipulate crime scenes.
S7 · E7Hide Sight 2010-11-05 · 44 min
Mac is on the hunt for a sniper who is using nitroglycerin in his bullets to explode on impact, and the prime suspect was once a missing boy from one of Mac's old cases.
S7 · E8Scared Stiff 2010-11-12 · 45 min
As the CSIs investigate a case involving a woman who appears to have been scared to death in a supposedly haunted section of Central Park, Mac stumbles on another dead body buried nearby in the same part of the park.
S7 · E9Justified 2010-11-19 · 45 min
When a woman's body washes up at the South Street Seaport, the CSIs unravel a dark secret from Deputy Chief Carver's past that threatens to shatter his stellar reputation and close-knit family.
S7 · E10Shop Till You Drop 2010-12-03 · 43 min
Mac and the team search for the killer of a department store manager who was found dead in a holiday display window.
S7 · E11To What End? 2011-01-07 · 45 min
When a man in full clown costume shoots a bakery owner, the CSIs investigate and discover a decision from Flack's past that may put him in jeopardy.
S7 · E12Holding Cell 2011-01-14 · 45 min
When a Spanish club promoter is found dead, Mac must battle with the head of Barcelona's crime lab to solve the case.
S7 · E13Party Down 2011-02-04 · 43 min
When a tractor-trailer carrying exclusive party guests mysteriously ends up at the bottom of the Hudson River, the CSIs must solve the mystery from the soggy remains.
S7 · E14Smooth Criminal 2011-02-11 · 44 min
When the CSIs track down a suave and charming hitman, their investigation uncovers a conspiracy with far-reaching implications.
S7 · E15Vigilante 2011-02-18 · 44 min
When a serial rapist is found murdered, restrained in the same manner as his victims, the CSIs weigh a feeling of justice against their sense of duty to pursue the killer.
S7 · E16The Untouchable 2011-02-25 · 44 min
When a conspiracy-obsessed woman is found dead, the CSIs investigate and discover that some of her theories may have had some truth to them.
S7 · E17Do or Die 2011-03-11 · 45 min
When a popular student and star pupil at Manhattan's most elite private school is murdered, the CSIs find themselves immersed in the highly competitive world of over-privileged youth.
S7 · E18Identity Crisis 2011-04-01 · 45 min
Jo balances personal and professional challenges when her adopted daughter, Ellie, is the key witness in a murder investigation.
S7 · E19Food For Thought 2011-04-08 · 43 min
While the team investigates the explosion of a gourmet food truck, Sheldon's new relationship could get him in big trouble at the lab.
S7 · E20Nothing For Something 2011-04-29 · 43 min
The CSIs investigate a woman's death as the work of a serial killer, and Mac reconnects with his first partner after an ex-con they put away begins stalking him.
S7 · E21Life Sentence 2011-05-06 · 44 min
After a hail of gunfire tears through the crime lab, Mac and his ex-partner become part of a vendetta 17 years in the making.
S7 · E22Exit Strategy 2011-05-13 · 45 min
Following a near-death experience, Mac becomes determined to close his last remaining unsolved case.