19x3 - FR1903 Through the Pouring Rain

October 9, 2009

19x4 - FR1905 When the Smoke Clears

October 23, 2009

19x5 - FR1906 The Mystery at Lost Dog Road

October 30, 2009

19x6 - FR1908 The Friday the 13th Mystery

November 13, 2009

19x7 - FR1909 The Night Mary Jane Disappeared

November 20, 2009

19x8 - FR1911 The Trial of Amanda Knox

December 4, 2009

19x9 - FR1912 The Secret Life of Tiger Woods

December 11, 2009

19x10 - FR1913 The Trouble at Twin Wrecks

December 18, 2009

19x11 - FR1916 Bringing Sean Home: The Untold Story

January 8, 2010

19x12 - SU1916 The Passenger in Seat 19A / Vegas Undercover (Update)

January 10, 2010

19x13 - FR1917 The Mystery at Empire Lake

January 15, 2010

19x14 - SU1918 Critical Condition / A Matter of Time

January 24, 2010

19x15 - FR1919

January 29, 2010

19x18 - FR1920

February 5, 2010

19x19 - FR1924

March 5, 2010

19x21 - FR1925

March 12, 2010

19x22 - Death Of A Golden Girl

March 21, 2010

Dateline investigates the murder of model and aspiring Playboy Playmate Paula Sladewski who charred body was discovered in a Miami dumpster.

19x23 - SU1926

March 21, 2010

19x24 - FR1927

March 26, 2010

19x25 - SU1927

March 28, 2010

19x26 - FR1928

April 2, 2010

19x27 - SU1928

April 4, 2010

19x28 - FR1929

April 9, 2010

19x29 - SU1929

April 11, 2010

19x30 - FR1930

April 16, 2010

19x31 - SU1930

April 18, 2010

19x32 - Bitter Pill

April 25, 2010

19x33 - SU1931

April 30, 2010

A popular college freshman is gunned down in her car for no apparent reason. Police had no clues: no fingerprints, no information about trouble in Michelle O'Keefe's life. Then an unexpected source comes into the picture.

19x34 - FR1932

April 30, 2010

19x35 - SU1932

May 2, 2010

19x36 - FR1933

May 7, 2010

19x37 - SU1933

May 9, 2010

19x38 - FR1934

May 14, 2010

19x39 - FR1935

May 21, 2010

19x40 - SU1935

May 23, 2010

19x41 - FR1823/FR1813

May 28, 2010

19x42 - FR1832

May 30, 2010

19x43 - FR1937

June 4, 2010

19x44 - FR1938

June 11, 2010

19x45 - SU1938

June 13, 2010

19x46 - FR1940

June 25, 2010

19x47 - SU1940

June 27, 2010

19x48 - MO1843/FR1739

July 2, 2010

19x50 - SU1942

July 11, 2010

19x51 - MON1943

July 12, 2010

19x52 - FR1943

July 16, 2010

19x53 - SU1942

July 18, 2010

19x54 - MON1944

July 19, 2010

19x55 - FR1944

July 23, 2010

19x56 - SU1943

July 25, 2010

19x57 - MON1945

July 26, 2010

19x58 - FR1945

July 30, 2010

19x59 - SU1944

August 1, 2010

19x60 - MO1946

August 2, 2010

19x61 - FR1946

August 6, 2010

19x62 - FR1947

August 13, 2010

19x63 - SU1945

August 15, 2010

19x64 - MO1948

August 16, 2010

19x65 - Episode 65

August 13, 2010

A teenager and her family stop a string of attacks against women when they stop a killer in his tracks.

19x66 - Episode 66

August 15, 2010

Lester Holt reports on youth violence in Chicago and the efforts being made to combat gangs and get guns off the streets.

19x67 - Episode 67

August 20, 2010

When a college student commits suicide, her friends and family question the identity of a person she met in a suicide chat room; a man is accused of murdering a former friend.

19x68 - Family Portrait

August 30, 2010

A husband is found dead in a stable in what appears to be a horse accident. But when bullet casings and a bloody pipe are found nearby, blame shifts to his wife, whose daughter and son accuse her of plotting the murder and convincing her son to commit the crime.

19x69 - FRI1830

September 3, 2010

When a college student commits suicide, her friends and family question the identity of a person she met in a suicide chat room; a man is accused of murdering a former friend.

19x70 - MO1951

September 6, 2010