sentences:  Warmth last season, but now the grieving agent makes Andy Sipowicz look like Andy Griffith" and called the second season an "addictive, adrenaline-fueled thriller".USA Today praised the returning series, saying "What hasn't changed is 24's knack for the unexpected or its ability to pull you into its often shocking world.Believe me, by the end of the first hour, you'll know Jack is back, and you'll be eager to see where he's headed next.