Every season of Sweet Spy ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Sweet Spy!

Nam Sang-mi plays widowed police officer Lee Sun-ae who finds herself  suddenly immersed into international espionage by Han Yoo-il, an undercover agent. Kang-Jun has recently transferred to the Criminal  Investigation Department. He opens an old case involving Sun-ae's past  that leads him to an entanglement between the current political/economic  powers and their secrets. One of them, oddly enough, being Han Yoo-il.  Who is this man? Why is he here?

The Best Seasons of Sweet Spy

Every season of Sweet Spy ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Sweet Spy!