Reviewers on IMDb praised the episode's "masterful build-up of suspense" and the kinetic energy provided by the cinematography.
This episode marks the first appearance of Cheng Zhi (played by Tzi Ma), who becomes one of Jack's longest-running and most significant adversaries throughout the series. Watch 24 4x21 1
Critics and viewers often highlight this episode for its relentless pacing and high-stakes "cliffhanger" ending. Reviewers on IMDb praised the episode's "masterful build-up
The illegal raid on the Chinese Consulate in the previous hour results in a major international incident. Cheng Zhi , the consulate's head of security, arrives at CTU with evidence—a surveillance photo of an unmasked CTU agent—proving American involvement. The illegal raid on the Chinese Consulate in
The episode centers on two parallel conflicts: the physical hunt for terrorist leader and the political fallout from a raid on the Chinese Consulate .