Dead Air (2007)

Rock (Derek Tsang), the director of a poor rating TV program, bumps into a female ghost, Tincy (Tong Ling), and helps deliver her baby from her dead body. In return, the ghost helps him create a new reality show "Life on the Line", where contestants attempt to overcome deadly traps designed purposely to kill, in hopes to win a cash prize. The show becomes a spectacular hit, but little does he know there's more to Tincy than meets the eye...