Terry O'Quinn to Guest on Falling Skies Season 2

Terry O’Quinn just booked another high-concept drama series.

The man best known as John Locke from Lost will guest star in a two-episode arc of TNT’s Falling Skies when it returns for its second season this summer, EW has learned exclusively. He’ll appear in the drama’s last two episodes as a former history professor and mentor to Tom Mason (Noah Wyle).

For the uninitiated, Falling Skies takes place during the aftermath of an invasion by an alien military forces. Wyle’s character is a Boston history professor who uses his knowledge of military history to serve as second-in-command of a regiment of resistance fighters.

Source: EW