Terius Behind Me (2018)

The thrilling spy drama Terius Behind Me centers on Go Ae Rin, a single mother who gets caught up in a dangerous spy war after the sudden death of her husband. She lives right across from Kim Bon, a legendary National Intelligence Service NIS black ops agent known as Terius.

After losing the woman he loved in a failed mission three years ago, Kim Bon has been living in hiding, trying to solve the mystery of his past. When Go Ae Rin's husband unexpectedly dies, the two neighbors team up to expose a massive conspiracy her husband was entangled in.

Joining their mission is Jin Young Tae, a former con man holding key information, and Yoo Ji Yeon, a cold NIS agent who harbors deep feelings for Kim Bon. Together, they must navigate a web of secrets and danger to uncover the truth.