13. Wayne's sister Sandra Palmer, who is an advocacy attorney, also helps ramp up the drama. Best of all, Sandra's being portrayed by Regina King, the scene-stealer best known as Mrs. Rod Tidwell in "Jerry Maguire."
14. Producers have hinted that there will be more of the show's jaw-dropping character deaths in Season 6
15. Which may, sadly, spell doom for a couple of our more beloved CTU-ers.
16. "Harold & Kumar" star Kal Penn pops up as a character who may be tied to the season's biggest, baddest terrorist.
17. Another "Six Feet Under" alum, Eric Balfour, reprises his Season 1 role as CTU-er Milo Pressman.
18. Carlo Rota also returns as Morris O'Brian, the ex-hubby of prickly CTU computer ace Chloe (Mary Lynn Rajskub).Copyright © 2014, Los Angeles Times