SAM meets with LAM TAI-FU of Black Mountain on her own. TAI appreciates her cleverness and courage and wants to find out more about her mysterious background. PO sets CHAN TSAT, the main suspect of the fake banknote case, free in order to draw out the mastermind. TAI and his men surround Black Mountain. FU is bombed to death accidentally, while SAM and TAI are trapped in a cave. YEUNG asks FUNG why he is avoiding her. He confesses having killed PRINCE TSUN. GAOWA is injured when she is trying to take away the body of her father. PO saves her. PAK and PRINCE NING chill out together. TAI accuses PAK of failing to keep his promise and leave the capital. Meanwhile, TSUN has come for the arrest of PAK. TAI tells PO everything after learning that the latter has betrayed him. Realizing the trouble he has caused, he requests that TAI grants him the privilege of suicide.