Here's a look at tonight's sci-fi TV:
Chuck, 'Chuck Versus The Fake Name' – Chuck heads back to the tube with a batch of new eps after a three-week break. On tonight's installment, our favorite Nerd Herder turned superspy must balance impersonating the world's deadliest assassin with hosting a dinner party for Hannah, Ellie and Awesome. Elsewhere, Sarah tries to put the brakes on her romantic relationship with Shaw. (8 p.m. ET on NBC)
Head after the jump for an awesome preview of Chuck's next few episodes, plus more sci-fi TV picks.