WHAT WE’RE WATCHING:
THE BIG BANG THEORY (8PM CBS, CTV in Canada)
Leave it to Leonard and Penny to come to terms about their feelings for each other just in time for Leonard to leave for a three-month long science trip.
GOSSIP GIRL (8PM CW)
Get ready for GOSSIP GIRL’s version of THAT 80′s show when Serena’s predicament causes Lily to flashback to her younger days.
GREEK (8PM ABC Family)
The campus is abuzz about a new visiting professor played by Helen Slater. Well, duh, she’s SuperGIrl!
HOW I MET YOUR MOTHER (8:30PM CBS, E! in Canada)
Barney thinks he can talk his way out of a speeding ticket, This we gotta see as you would not believe how often the boys in blue don’t consider rushing home to catch an episode of LOST as a valid excuse for going a wee bit over the speeding limit. Seriously, what is up with that!?
CASTLE (10PM ABC)
Castle discovers some extremely unsettling information about Beckett’s past. Turns out, she prefers Grisham!
NEW & NOTABLE:
MEDIUM (8PM CBS, CTV in Canada)
Allison is seeing stars of the special guest star variety when ARRESTED DEVELOPMENT’s Jeffrey Tambor and DAMAGES Anastasia Griffith drop by.