So Ji-sub's Agent Kim Reactivated Just Broke a 5-Year SBS Record — And You Need to Watch It

So Ji-sub's Agent Kim Reactivated Just Broke a 5-Year SBS Record — Here's Why Everyone's Watching

If you haven't started Agent Kim Reactivated yet, you're officially late to the party. The SBS action thriller starring So Ji-sub has crossed a jaw-dropping 22% viewership rating, making it the network's biggest K-drama since The Penthouse 3 back in 2021. That's five years of drought — and one man just ended it.

Premiering on June 27, 2026, the show has been stacking up record numbers week after week. And with only two episodes left (the finale drops July 24), the hype is at an all-time high. It's also streaming globally on Netflix, so you really have no excuse.

What's the Premise?

So Ji-sub plays a seemingly ordinary bank employee who's hiding a very dark past — one that involves a lethal set of skills he swore he'd never use again. But when his daughter goes missing, he's pulled back into a world of violence and espionage. Think John Wick meets My Mister — the emotional weight of a prestige drama fused with brutal, satisfying action choreography.

The cast also features Kim Yoo-jung as the mysterious handler who knows more than she lets on, and Lee Dong-wook in a surprisingly villainous role that's already generating meme-worthy villain edits across TikTok and X.

Why It's Resonating So Hard

What sets Agent Kim Reactivated apart from typical revenge thrillers is how grounded it feels. The action sequences are tight — no unnecessary CGI explosions — but the real hook is the father-daughter relationship at its core. Critics are calling it "emotionally rooted action," and that tracks. In the coveted 20-to-49 demographic, the show averaged a 5.8% rating with a peak of 7.17% — the highest-rated program of the week across all channels and genres.

It's also become one of Netflix's most-watched international titles since launch, proving that the global appetite for well-crafted Korean action is still growing.

With episodes 9 and 10 (the series finale) airing July 24 on SBS and streaming on Netflix, there's never been a better time to catch up. If you binge fast enough, you'll be live-tweeting the finale with the rest of us. Don't miss it.