This is the 2018 Korean action/mystery/comedy/romance drama series. Its native title is "내 뒤에 테리우스" and it's also known as "My Secret Terius" and "My Secret Terrius." From MyDramaList: https://mydramalist.com/27703-terius-behind-me "Go Ae-rin is a single mother who, after unexpectedly losing her husband, gets involved in a spy war. She lives in the apartment in front of Kim Bon. Kim Bon, whose code name is Terius, is a legendary black ops agent for the National Intelligence Service (NIS) who has gone into hiding after disappearing without a trace. 3 years ago, in a failed secret operation, he lost the woman he loved. Since then, Kim Bon has hidden away in his apartment, next to Go Ae-rin, isolated from the world around him and living in secrecy trying to uncover the mystery behind what happened back then. When a mysterious incident arises, in which Go Ae-rin's husband dies, they both team up to uncover a huge conspiracy in which Go Ae-rin's husband had become involved. Joining them is Jin Young-tae, a former con man, who may hold the key to what Go Ae-rin and Kim Bon are searching for, and Yoo Ji-yeon, a fellow NIS agent, who appears cold and unfeeling on the outside but harbours feelings towards Kim Bon, who she is kind towards." IMDB: https://www.imdb.com/title/tt8591092 AsianWiki: https://asianwiki.com/My_Secret,_Terrius This is the complete set of 16 episodes ranging from 59 to 60 minutes long each. They all have edited "soft" English captions; that is, English subtitles are part of the MKV file and the subtitles can be enabled or disabled as you wish. I downloaded the source videos named like "My.Secret.Terius.S01E01.1080p.NF.WEB-DL.DDP2.0.x264-Ao.mkv" and obtained English subtitles for them. Then I... - Used Subtitle Edit (by Nikolaj Lynge Olsson) to find and fix all flagged issues - Added 0.7 second to each subtitle (where possible) to allow more time to read them and adjusted words/minute to at least 280 - "Softened" all subtitled profanity (bastard --> jerk, damn --> darn, bitch --> witch etc.) - Used Handbrake to create new MKV files using my subtitles Format: MKV Format info: Audio Video Interleave Total file sizes: 18.3 GB (19,685 MB) Total duration: 15 hours, 59 minutes, 59 seconds Overall bitrate: 2728 Kbps Video format: MKV Video Codec: H264 - MPEG-4 AVC (part 10) (avc1) Video bitrate: 2600 Kbps (2-pass) Video width: 1920 pixels Video height: 1080 pixels (frame height is 816 pixels; the rest is black space) Video frame rate: 23.976 fps Video decoded format: Planar 4:2:0 YUV Video scan type: Progressive Audio format: MPEG AAC Audio (mp4a) Audio language: Korean Audio bitrate mode: Constant Audio bitrate: 128 Kbps Audio channel(s): 2 Audio sampling rate: 48 KHz Subtitles: English as soft captions - feel free to rip & use or distribute as you wish