Jenna Elfman, Alex O'Loughlin Jenna Elfman, Alex O'Loughlin

CBS in one fell swoop ordered seven new shows for the 2009-10 season, including projects that will bring familiar faces Alex O'Loughlin, Jenna Elfman and Julianna Margulies back to the tube, sources say.

The new shows getting the OK from the Eye are: 

-Three Rivers, starring O'Loughlin and revolving around organ transplant surgeons 

-Accidentally on Purpose, a comedy about a movie critic (Elfman) who inadvertently gets pregnant in a fling with a younger man

 -The Good Wife, starring Margulies as a woman who returns to work as a lawyer when her hubby gets incarcerated

-The NCIS spin-off sneak-peeked in two recent episodes of the hit procedural, and starring Chris O'Donnell and LL Cool J 

-Miami Trauma, a medical drama from Jerrry Bruckheimer 

-Undercover Boss, an unscripted series summed up by the Hollywood Reporter as "Secret Millionaire meets Dirty Jobs

-House Rules, about a freshman class of U.S. representatives