We don't have a biography for Han Se Kyu yet. Hang in there, or go ahead and contribute one.
Appearances
Signal
Guest cast, played by Lee Dong Ha
- Episode 1x05: Changing the Past Alters the Present (Feb 5, 2016)
- Episode 1x06: Catch Him by All Means (Feb 6, 2016)
- Episode 1x07: We Must Dig Deeper (Feb 12, 2016)
- Episode 1x08: How Are You Alive? (Feb 13, 2016)