Day 1: 1:00am-2:00am

===Appearances===
<div class="appear">
*Characters
**[[Rick Allen]]
**[[Tony Almeida]]
**[[Jack Bauer]]
**[[Kim Bauer]]
**[[Teri Bauer]]
**[[Scott Baylor]] <small>(first appearance)</small>
**[[Martin Belkin]] <small>(mentioned only)</small>
**[[Berkin]] <small>(first appearance)</small>
**[[Bridgit]] <small>(first appearance)</small>
**[[Patty Brooks]]
**[[Kevin Carroll]]
**[[Eileen]] <small>(first appearance)</small>
**[[Jamey Farrell]]
**[[Ira Gaines]] <small>(first appearance)</small>
**[[Isley]] <small>(mentioned only)</small>
**[[Jimmy Kelly]] <small>(first appearance)</small>
**[[Lisa]] <small>(mentioned only)</small>
**[[Mandy]]
**[[Jonathan Matijevich]] <small>(first appearance)</small>
**[[Dan Mounts]]
**[[Nina Myers]]
**[[Nowrasteh]] <small>(mentioned only)</small>
**[[David Palmer]]
**[[Keith Palmer]] <small>(first appearance)</small>
**[[Nicole Palmer]] <small>(first appearance)</small>
**[[Sherry Palmer]]
**[[Aaron Pierce]] <small>(first appearance)</small>
**[[Richard Walsh]]
**[[Carl Webb]] <small>(mentioned only)</small>
**[[William (Day 1)|William]] <small>(voice only)</small>
**[[Alan York]] <small>(mentioned only)</small>
**[[Janet York]]
**([[Third member of Pierce's unit]]) <small>(first appearance)</small>
*Locations
**[[California]]
**[[Century City]]
**[[CTU Los Angeles building]]
**[[CTU main floor]]
**[[DePaul]] <small>(mentioned only)</small>
**[[Director's office]]
**[[2350 Dunlop Plaza]] <small>(first appearance)</small>
**[[Earth]]
**[[Flight 221]] <small>(live video only)</small>
**[[Los Angeles]]
**[[Los Angeles County]]
**[[Mojave Desert]] <small>(first appearance)</small>
**[[North America]]
**[[Paladio Furniture]]
**[[Palmer campaign hotel]]
**[[San Fernando Valley]]
**[[State Route 134]] <small>(first appearance)</small>
**[[United States of America]]
**[[Van Nuys]]
*Organizations
**[[Central Intelligence Agency]]
**[[Counter Terrorist Unit]]
**[[CTU Los Angeles]]
**[[Democratic Party]]
**[[Gaines crew]]
**[[Green Day]] <small>(mentioned only)</small>
**[[National Transportation Safety Board]] <small>(mentioned only)</small>
**[[United States Secret Service]] <small>(first appearance)</small>
**[[United States Senate]]
*Titles
**[[Agent]]
**[[CTU Chief of Staff]]
**[[CTU Director]]
**[[District Manager]]
**[[Senator]]
*Objects
**[[Airplane]]
**[[Beretta 92]] <small>(first appearance)</small>
**[[BMW]]
**[[Boeing 747]]
**[[Car]]
**[[Computer]]
**[[Ford]]
**[[Gun]]
**[[Handgun]]
**[[Heckler & Koch USP]] <small>(first appearance)</small>
**[[Key card]] <small>(first appearance)</small>
**[[Knife]] <small>(first appearance)</small>
**[[M4]] <small>(first appearance)</small>
**[[Music]]
**[[Pontiac]]
**[[Rifle]] <small>(first appearance)</small>
**[[Sig Sauer P228]] <small>(first appearance)</small>
**"[[Time of Your Life]]" <small>(mentioned only)</small>
**[[Telephone]]
**[[Television]]
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