The Best Episodes Directed By Agnieszka Holland

The 1999 drowning death of a military academy's swim coach, which was originally ruled as accidental, is reinvestigated after the homicide division receives a note that suggests it was murder. Back at the office, Valens searches for Elisa after she goes missing.

Davis gets a "job job;" Colson gets his transfer too little too late. Batiste runs into a couple of old Mardi Gras friends; LaDonna and the boys do Mardi Gras day; Bernette and Sofia salute Creighton and carry out their Mardi Gras tradition; LP Everett experiences his second Mardi Gras in a row. Annie butts heads with Marvin Frey in the studio. Hidalgo cashes out - but pays it forward.

"Crawl, walk, and then run." -- Clay Davis With Amsterdam running full-tilt, Carver and Truck discover there really is no honor among thieves. Prez impresses the detail with what he's found out from Bodie's cell phone, information that sends McNulty and Greggs on a road trip. Colvin sees the benefits of his plan working but has overlooked the human toll, until the Deacon points out the deficiencies.

"Just because they're in the street doesn't mean they lack opinions." - Haynes While the crew awaits a showdown with Omar, Marlo celebrates a business deal. Meanwhile, at the Sun, McNulty and Freamon take advantage of a development regarding the murder of the homeless people, while Dukie heads to Cutty's gym. Also, Herc does Carver a favor as a means to make amends for his past behavior, while Davis takes his case to the court of public opinion.

Janette gets a new nickname; Toni relies on Colson for another favor; Sonny finds an unlikely reason to go to the docks; Antoine pays a price for his on-stage antics; Albert and Delmond travel to make their record.

Things turn ugly when Frank, Jackie, and Heather square off during their first debate. Tom joins Claire on the campaign trail.

As the team tries to control fallout from damaging testimony and leaks, everyone is under suspicion and tensions flare between Frank and Claire.

A college professor (Jeffrey Nordling), who lost everything − his career, his family, his reputation − after being suspected of murdering one of his female students (Kaitlin Doubleday) in 1995, offers new information regarding the case that he hopes will clear his name. He believes the student's death is connected to a copycat murder of a prostitute. Rush investigates the woman who was killed and the men in her life in order to discover which one of them killed her.

The team re-opens the 1982 case of a well-liked young man who was shot to death after being accused of date rape by several female college students.

"We got our thing, but it's just part of the big thing." - Zenobia Prez wants to teach off curriculum. Carcetti visits the Homicide Department and goes on ride-a-longs for drug busts. Colvin and Dr. Parneti's class discuss the Corner Boy rules. Bunk convinces Holley to take another look at the Old Face Andre/Omar Little case. Herc and Dozerman begin shaking down Marlo and his crew as they try to have their surveillance camera returned. Chris Partlow and Snoop look to send the New York crew a message. Marlo asks Proposition Joe to look into Herc. Michael's father comes home, while Namond recruits a lieutenant.

In the small New Orleans neighborhood of Treme, they are about to celebrate the first "second-line parade" since the town was struck by Katrina and many of the local musicians and residents are reunited, but even more have not yet returned.

The Underwoods and their team angle to undermine the revived committee investigating Frank. Hammerschmidt's investigation heats up.

Frank needs to deal with Petrov one on one while Claire tries to preserve the peace-keeping mission. Sacrifices must be made.

In the aftermath of the shooting at City Hall and Linden's discovery that the photo leading to Councilman Darren Richmond's arrest was forged, Sarah returns to Seattle to investigate a possible cover up and wonders if she can trust her partner.

Toni's concerns about Creighton turn to anger; Albert and the Indians suit up for St. Joseph's night; Antoine gambles away a big payday; Davis tries to convince Janette to stay put; Annie weighs her future options. A funeral procession offers its mourners a chance to reflect on the events of the last year in New Orleans.

Sarah and Holder intensify their investigation on a suspect's family and friends. Gwen and Richmond disagree over strategy for the next debate with the mayor. Meanwhile, Rosie's funeral takes place and Stan concentrates on his own investigation into her death.

The police are thwarted in their efforts to arrest Bennet. Richmond thinks long and hard about removing himself from the Mayor's race. Mitch and Stan have had it with the police.

On launch day, Vista CEO Laz Ingram and the Providence crew count down to the first manned mission to Mars. Former mission commander Tom Hagerty watches from home. After an intense day he is confronted by an unexpected visitor.

As a faction of rebels prepares an attack, cop Anatol probes an apparent suicide, and law student Kajetan gets a cryptic clue to a years-old murder.

With the mission in danger of being shut down, the Vista team travels to Washington to testify before Congress. Meanwhile, the Castillo family pursues their lawsuit against Vista. Tom and his daughter Denise work to repair their relationship.

Guy's career soars as a pregnant Rosemary's health deteriorates. Before long, true motives are revealed and Rosemary faces unspeakable horror when her due date approaches.

When young couple Guy and Rosemary Woodhouse arrive in Paris seeking a fresh start, they find comfort in the new city and land a prestigious apartment. Yet Rosemary soon discovers the abode has a haunted past.

An unexplained absence sends Helen on a journey of increasingly troublesome discoveries. Compelled to return to a place he's spent his life trying to escape, Noah attempts to repair his relationship with Martin.

The team re-investigates the 2007 murder of a mechanic who won $8 million in the lottery.

Secrets infiltrate the military high command. Kajetan makes an ominous discovery about the photograph. Anatol's investigation faces stonewalling.