Torrance

Torrance, a city near to Los Angeles, was the location of a CTU substation. During Day 4, when the presence of a mole was suspected at CTU Los Angeles, James Heller told all the staff that Jack Bauer and Audrey Raines were going to the Torrance substation. The mole Marianne Taylor passed this information to Henry Powell, framing Sarah Gavin in the process.

Later in the night, Yosik Khatami stopped at the Western Gas Station in Torrance, using a credit card with the alias "Eric Murphy. Chloe O'Brian noticed the incident and informed Michelle Dessler.