In 24 Season 4, Episode 7 (1:00 p.m. – 2:00 p.m.), a national nuclear emergency ensues as terrorists trigger a digital override targeting 104 power plants. While CTU's Edgar Stiles manages to secure most reactors, six remain at risk, and the hour concludes with the return of Tony Almeida to rescue a pinned-down Jack Bauer and Audrey Raines. For more details, visit 24 Fandom Wiki . "24" Day 4: 1:00 p.m.-2:00 p.m. (TV Episode 2005) - IMDb