TAI HUNG sneaks on the plane to rescue TING TONG. ZOE tries to stop him but gets injured carelessly. The airport security officers have a full inspection of luggage and find no bomb. They wonder if it is just a joke. ZOE can longer suppress her feelings when she sees SAM return safely. Immediately she runs into his arms and bursts into tears. ZOE’s wound is infected, which has in turn caused heart failure. ZOE has to stay at the hospital to wait for an operation. SAM is so worried about her. He does not want to let her down and promises to carry on with his work. A passenger on the plane is in a hurry to see his son who is waiting for a transplant operation. He asks the pilots to fly directly to his destination. SAM thinks that saving a life is perhaps more important than anything else and has finally made his decision….The operation is successful and the son of that passenger survives, which is very encouraging to SAM……