In Prime Video's latest spy thriller, "Butterfly," a former spy tries to reunite with his adult daughter after faking his own death years prior.

Nine years after faking his own death, a former operative comes out of hiding to save his daughter, now a gifted assassin, in this South Korea-set series.

Butterfly, a tense spy thriller dropping all six episodes on Prime Video on Aug. 13, follows David Jung ( Daniel Dae Kim ), a mysterious and unpredictable former U.S. intelligence operative living in South Korea.