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.

A big perk of starring in — and producing — his own show is Daniel Dae Kim's ability to set up an onscreen reunion with a Lost costar. During an exclusive interview with Us Weekly about Prime Video's Butterfly,