Tunnel

"A detective finds himself in the future while chasing a suspect, finding himself in unknown surroundings as the times have changed detectives from the present at first do not believe his tale. Worth watching as the events from the past help the detectives work together to solves the present cases as well as the one he is trying to close in the past!"

"Besides the main character... the main female lead. I enjoyed their interaction. "

"If you enjoyed this show I'd also highly recommend The King Eternal Monarch "

"This Korean show is involved with time travel, serial murder and lots of thrills."