A TV set and a TV program processing method thereof are provided in the present disclosure. The TV set includes a control code receiving unit for receiving a control code and a TV program multiple-picture displaying unit for displaying TV program multiple-pictures according to the received control code. The TV program processing method includes the following steps: receiving a control code by a TV set, wherein the control code comprises an instruction of displaying current TV programs in a multiple-picture format; and displaying the current TV programs in the multiple-picture format according to the control code received. The TV set and the TV program processing method thereof of the present disclosure allow for displaying three or more TV programs on a same TV screen simultaneously, and also allow for displaying TV programs according to classifications of contents thereof, making it convenient to watch and use the TV set.