A Japanese-American woman sent to an internment camp hopes to find a childhood friend; a survivor from a Jewish ghetto searches for the child of the family who befriended him.

Join Ann Curry for dramatic reunions between people whose lives crossed paths as a result of the deadly eruption. Geologist Mindy searches for scientist David Johnston's family to tell them how he saved her life, while Sue wants to find the brave helicopter pilot who rescued her from near certain death.

Join Ann Curry for dramatic reunions between people separated after the war. Tina, born in Vietnam, searches for her American father, while Nam hopes to find the 'Texas Cowboy' who risked everything to save him as a young boy and inspired him to come to America.

Join Ann Curry for dramatic reunions between people whose lives intersected on 9/11. Patrick searches for the New York stranger who comforted him after the disaster, while Timothy hopes to thank the fellow chaplain who gave him the strength to carry on at the Pentagon.

Join Ann Curry for dramatic reunions between people who met fighting for the Civil Rights Movement. Fatima hopes to thank Thelma for her courage in the face of racism, and Sherie searches for the friend who inspired her commitment to social justice.

Join Ann Curry as people who first met during the early days of the LGBT movement reunite. Tom longs to find the friend who helped him accept his identity, while Paul searches for Wayne, whose courage changed his life.