Rollins goes undercover to root out a government worker withholding green cards in exchange for sex. ...

In the conclusion to the season premiere, ADA Stone blames himself for the shocking verdict in Sam's case, and before Benson can offer help, Sam makes a tragic decision. ...

Somone breaks into a lawyer's home and attacks him and his wife. His wife is killed and he is injured and brought to the hospital. Benson and Stabler investigate and they ...

Molly and Cole go on a special park tour as Owen and Paige try to have a date night. ...

Molly introduces Brendan to the family and Helen stumbles upon a new way to get Shampagne out of her life. ...

Cole and Owen do a Squavenger Hunt in Central Park and Paige discovers Molly is a great chess player. ...

Birdie's job is threatened by a rival busker, Bitsy hosts a wedding, and Paige spends the night at The Brandenham. ...

Owen grapples with a graffiti artist tagging the park, while Helen plots against Bitsy's dog, Shampagne. ...

Paige hunts a rat, Owen battles trash in the park, and Molly obsesses over her disastrous first kiss. ...

Owen speaks at a tense Hat Luncheon charity event. Cole helps Molly meet up with Brendan. ...

Bitsy pitches her plan to buy the park. Owen deals with a mini-mugging in Skater's Circle. ...

An event goes awry in the New York park, which Owen manages and lives in with his family. Paige chases a hard news story. ...

Utilizing FBI files declassified in 2014, Bob Baer assembles a team to review the leads contained therein, consider the reported 1945 death of Adolph Hitler, the WWII FÃ ...

Tim and Gerrard discover a mysterious militarized Nazi compound deep in the jungle of Paraguay. Mike and Lenny explore a Nazi concentration camp in Chile before an anonym ...

On the trail of The Angel of Death, Tim and Mike investigate a key Nazi support point in Uruguay. Mike and Lenny review newly declassified Chilean files that reveal a sec ...

Mike and James excavate the grounds of a remote Alpine hotel in search of buried Nazi dead drops. In Rome, Lenny and Gerrard make a shocking discovery that implicates som ...

At the bottom of an Arctic fjord in Norway, Tim dives on Nazi relics that may blow the case wide open. Mike and James encounter a smuggler who leads them to Nazi castle o ...

In Norway, Tim and Gerrard explore a hydroelectric plant where the Nazis were dangerously close to producing a nuclear weapon. Mike and James investigate a cabin high in ...

Lenny and Gerrard make a startling discovery in a sabotaged aircraft hangar in northern Germany; Mike and James scan an Austrian lake in search for a large cache of secre ...

Bob Baer recruits a terrorist targeting officer, Nada Bakos; the team uncovers two planned escape routes for Adolf Hitler; Tim and James discover a vast tunnel system; Le ...

Kennedy and Simpson tour and later reconnoiter the former Colonia Dignidad, now known as Villa Baviera, Chile. ...

Kennedy and Williams seek the true identity of 1950's activist Juan Keller in Osorno, Chile, and later interview his adopted daughter. Simpson and Wood visit a cemetery i ...

Holland and Keil investigate the report of a major explosion in March, 1945, in Thuringia, Germany. Kennedy and Williams visit the remains of Dr. Richter's facility on Hu ...

Holland and Simpson first search for tunnel access to U-boats from a hotel in Cadiz, Spain, and later scour Tangier, Morocco, for a Nazi HQ site. Kennedy and Williams exa ...

While following leads on a Nazi escape network, the teams in Southern Spain and Northern Argentina both make discoveries of vast tunnel systems in the mountains. ...

Bob and John's investigation leads them to Northern Spain, where a declassified document shows Hitler and a close associate, Leon Degrelle, could have moved from Denmark ...

Bob and John's dual investigation continues in Europe and Argentina. While investigating makeshift runways as an escape from Berlin by air, the team finds reason to belie ...

While investigating makeshift runways, the team find evidence Hitler would have had a stopping point on the way to Spain; historian James Holland goes to Denmark, where t ...

After an inquiry for a communications tower in Cassino, Baer now eyes Bogota, Colombia. To substantiate a 1948 report that Hitler flew there to develop V-3 capability, Ke ...

The team goes to La Falda, Argentina. Kennedy uses GPR to search for a tunnel from the Hotel Eden. Williams interviews an eyewitness. Another FBI report leads Kennedy and ...

DePaul and Williams view tunnels and visit Villa Winter in the Canary Islands. After being directed to Bariloche, Argentina, Kennedy and Cervantes reconnoiter the seclude ...

Kennedy dives to the sonar hit in Argentina. Using Skype, Baer and Cencich conduct an interview. DePaul and Williams view the Samos monastery and Nazi RDF equipment in Sp ...