Greg Corbett

Mac and the gang team up with a master thief to catch an underworld criminal who hired her to steal a dirty bomb.

Upset Hannah confronts Nick after The Commander uses unorthodox techniques to find out if Sam is his grandson; Nick must convince the reluctant dean to give him a job.

Deb is only 24 but faces Jane's looming 32nd birthday, while Kim and Greyson defend a man who created a website for married couples looking to cheat.

Fallon discovers that Jeff Colby's motives to marry her are not for love but for revenge. Sam works to earn his citizenship and Steven's love, and Cristal struggles with being a wife and a stepmother.