: With his life and family at risk, Carter turns to the revived Counter Terrorist Unit (CTU) in Washington, D.C. for help.
: A fan-favorite from the original series who returns in a recurring capacity, bridging the gap between the old and new eras. Critical Reception and Legacy 24: Legacy (2016–2017)
: Six months prior, Carter led an elite squad to kill terrorist leader Sheik Ibrahim Bin-Khalid. Now, followers of the slain leader are hunting down the team members to recover a "strongbox" containing codes for domestic terror cells. : With his life and family at risk,
: Rebecca’s husband, a powerful politician caught between his ambitions and the threat to national security. Critical Reception and Legacy : Six months prior,
: The former National Director of CTU who stepped down to support her husband's presidential run but is pulled back into action.