We recap the season one finale.

Murdoc moves forward with his plans for revenge.

The team intercepts a terror group’s message meant for Murdoc.

Mac and Jack help Mac’s close friend from M.I.T.

Bozer’s first overseas mission goes terribly wrong.

Bozer and Riley try to hack into Jack’s CIA file.

The team suspect that the 1970s Zodiac Killer has returned.

Mac and Jack must track down a corrupt FBI agent.

Mac and Jack get caught in a crisis when their helicopter crashes.

Mac must find a government mole.

Riley mysteriously disappears.