A talented New York City homicide detective struggles to balance her demanding job with her hectic home life, which includes rambunctious twin boys and a husband who's reluctant to sign her divorce papers.

The use of an online dating service precipitates a woman's murder, so Laura decides to bait the killer by using the same service. As a consequence, she also considers personally getting back into dating.

A popular biker-bar owner is killed, with the case leading Laura and Jake to the scene of their first date. The twins can't outwit their new ex-con babysitter but, just to be sure, Laura has Max spy on them.

Following a political sex scandal, Laura investigates the alleged mistress involved in it. Problems with surveillance emerge though, forcing detectives to enter the world of online gaming.

An unidentified body is discovered in a bathroom and detectives try to determine who the victim is.

A fashion designer's intern is murdered, so Laura infiltrates Fashion Week, where the suspects include top models and knockoff sellers.

A gambling ring is uncovered by the team while they investigate the murder of a gallery owner's son in Koreatown, and Laura reunites with her estranged dad as she prepares to go undercover as a high-stakes poker player.

A woman's body is found on a party bus, and the murder investigation leads to a beauty empire. The detectives become competitive during an annual mud race.

Religious motives are suspected in a couple's murder. Meanwhile, Laura and Jake look for a new nanny and encounter a familiar face in their search.

The detectives investigate when a woman suspects foul play after her husband, a fertility doctor, goes missing; the twins are accused of bullying at their Tae Kwon Do class.

The 2nd Precinct detectives enter New York's culinary world to take on a chilling case. But things start heating up for Laura when a potential suspect turns into a serious crush.

En single politi-mor med vilde tvillingedrenge og en håbløs ex-mand. Hun kæmper sig igennem sag efter sag og får dem løst.

Laura Diamond er en lynende intelligent og hårdkogt kriminalassistent ved NYPD's Drabsafdeling. Men hvor Laura er en stjerne på jobbet, så er privatlivet anderledes kaotisk. Hun er mor til to umulige tvillingedrenge og er fortsat gift med kollegaen Jake, som ikke har travlt med at få skrevet skilsmissepapirerne under.

A beautiful Au Pair’s untimely death puts Laura and the team on the hunt for a murderer and into the middle of a female escort ring. Meanwhile, the precinct spirals into a frenzy when a new detective named Frankie Pulaski is sent from headquarters to investigate alleged indiscretions between Jake and Laura.

When a former beauty queen is stabbed to death, Laura's ex-fiance becomes the prime suspect.

En trendy IT-virksomhed bliver efterforsket, da deres håbefulde elev bliver myrdet, hvilket giver Laura problemer med at finde tid til den nye kæreste.

Efterforskningen af mordet på en sømand giver Laura en kærkommen mulighed for at undvige opmærksom på sin fødselsdag. Billy er knap så glad, da han bliver sat sammen med flådens egenrådige efterforsker.

Laura ryger ud i kæmpe personlig krise, mens hun leder efter morderen på en lærerassistent. Efterforskningen kommer overvejende til at foregå blandt de unge mænd på basketball-holdet.

Et mord viser sig at have forbindelse til en række diamantrøverier, så for at opklare mordet, må holdet også opklare røverierne. Jake udfordrer etiketten for, hvordan fraskilte omgås hinanden, så Laura må evaluere sine forhold.

A young filmmaker is murdered, and an inexperienced detective causes problems with the investigation as Laura's team search for the killer.

Det bliver en højdramatisk sæsonafslutning. Jake ender i skudlinien på et højteknologiske våben og hans tilstand er yderst kritisk!