Daniel Dae Kim is a spy back from the dead and Piper Perabo is his former colleague with a mind to kill him again in Butterfly, which premieres all six of its episodes at once on

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.