Cheng Zhi is a fictional character portrayed by Tzi Ma in the TV series 24.
In the first episode they appeared in, titled Day 4: 3:00 a.m.-4:00 a.m. (season 4), they were 42 years old.
They appear in 13 episodes out of a total of 204 aired
Episodes13
Day 4: 3:00 a.m.-4:00 a.m.
episode S4.E21 may 2005As Jack and Curtis close in on Marwan's location, Buchanan looks for an alibi when a Chinese representative investigates the raid on the embassy. Logan clashes with Palmer.Day 4: 5:00 a.m.-6:00 a.m.
episode S4.E23 may 2005The Chinese representative kidnaps CTU Agent Howard Bern in an attempt to learn who led the raid on the embassy. Palmer and Logan may have to evacuate major U.S. cities in the hopes of preventing nuclear disaster, and Michelle tries to save Tony.Day 5: 6:00 a.m.-7:00 a.m.
episode S5.E24 may 2006Jack Bauer works with Martha Logan to get a confession out of President Logan and an old antagonist returns to settle a score with Jack.Season 6 Prequel
episode S6.E0 december 2006After being handed over by the United States to the Chinese government, Jack Bauer is tortured.Day 6: 6:00 a.m.-7:00 a.m.
episode S6.E1 january 2007A new U.S. President has negotiated Jack's release from a Chinese prison so Jack can stop a series of terror attacks... with his life.Day 6: 10:00 p.m.-11:00 p.m.
episode S6.E17 april 2007To find the remaining suitcase bombs, both Jack and the President set up bluffs.Day 6: 11:00 p.m.-12:00 a.m.
episode S6.E18 april 2007The Chinese want Jack to give them Russian nuclear technology, and the President wants the Vice President's resignation.Day 6: 12:00 a.m.-1:00 a.m.
episode S6.E19 april 2007Jack goes rogue to save a woman, and the White House needs a fall guy for Fayed's success.Day 6: 1:00 a.m.-2:00 a.m.
episode S6.E20 april 2007A missing computer circuit board: the Russians get wind of Chinese espionage, the White House must find a leak, and CTU interrogates an unlikely witness.Day 6: 2:00 a.m.-3:00 a.m.
episode S6.E21 may 2007Russian ire worries the White House, while the Chinese take on CTU, and the damaged circuit board is in surprising hands.Day 6: 3:00 a.m.-4:00 a.m.
episode S6.E22 may 2007Russia presses the White House, while Jack must try to thwart the Chinese and his oldest antagonist simultaneously.Day 6: 4:00 a.m.-5:00 a.m.
episode S6.E23 may 2007In order to prevent a war with Russia, the White House orders a trade of Jack's nephew for the circuit board, and puts Jack in custody so he cannot stop the exchange.Day 6: 5:00 a.m.-6:00 a.m.
episode S6.E24 may 2007Jack rushes toward his nephew and his oldest antagonist, as a Chinese sub and F-18s race for the same destination. Chloe faints. Can Jack find any peace?
- Day 4: 3:00 a.m.-4:00 a.m.
- Day 4: 5:00 a.m.-6:00 a.m.
- Day 5: 6:00 a.m.-7:00 a.m.
- Season 6 Prequel
- Day 6: 6:00 a.m.-7:00 a.m.
- Day 6: 10:00 p.m.-11:00 p.m.
- Day 6: 11:00 p.m.-12:00 a.m.
- Day 6: 12:00 a.m.-1:00 a.m.
- Day 6: 1:00 a.m.-2:00 a.m.
- Day 6: 2:00 a.m.-3:00 a.m.
- Day 6: 3:00 a.m.-4:00 a.m.
- Day 6: 4:00 a.m.-5:00 a.m.
- Day 6: 5:00 a.m.-6:00 a.m.