A tragic love triangle set in a forgotten place during an invisible war. Inspired by true events, Underground tells the story of a troubled romance between Lukas and Elena, two members of the underground Lithuanian resistance movement in mid- 1940s. After shooting up a room full of Soviet government workers during their engagement party, Lukas and Elena become folk heroes to their political cause, but are forced deep into hiding in order to escape punishment for their role in the massacre. When their secret bunker is discovered, Lukas is nearly captured. Believing his beloved Elena has been killed in the raid, Lukas is forced to flee the country and the increasingly hopeless resistance movement that he has defended over the years. Finding himself stranded in Paris, Lukas tries in vain to generate some political interest in the plight of his country. Settling quietly in Europe, Lukas falls in love again, remarries, and begins