Tower of Babel (2019)

Episode 5 (1x5)

Air date: Feb 10, 2019

Woo-hyuk finds out the secret of the garden and is confused because he doesn't know what to do. Woo-hyuk finds decisive evidence that Su-ho was at the scene of the murder, and Su-ho is arrested again. Woo-hyuk passes by without seeing the garden being kidnapped by a gangster.