Watch Eye for an Eye full movie online Movies123. Watch Eye for an Eye 123movies online for free. Eye for an Eye 123Movies: The blind "knife-catcher" Blind Cheng, who possesses great skills, meets Ni Yan, a restaurant girl who is brutally murdered and abused. Despite not wanting to intervene initially, he was gradually involved in a huge power of the dark strife, Blind Cheng began to embark on the road to seek justice and revenge, along the way, his true identity was also revealed.