‘The Big Bang Theory’
7 p.m., WBBM-Ch. 2
The inflated ego tends to distort the world around you and give you the feeling you can take on the world — and the girl one of your best friends lusts after. Raj (Kunal Nayyar, right), newly famous because of a magazine article, gets a big head and makes a disastrous play for Leonard’s (Johnny Galecki) crush, Penny (Kaley Cuoco).
‘Gossip Girl’
7 p.m., WGN-Ch. 9
Uncle Jack Bass (Desmond Harrington) arrives in town to try to help Chuck pick up the pieces; Blair wants to get accepted into Colony Club, the most prestigious ladies club in the city; Jenny returns to Constance Billard.
‘One Tree Hill’
8 p.m., WGN-Ch. 9
Peyton receives news she must share with Lucas; Nathan struggles with a new professional environment; Brooke’s search for Sam forces her to confront her feelings.
‘Seven Signs of the Apocalypse’
8 p.m., History
The Seven Signs prophecy predicting Armageddon appears on a Greek island in 100 A.D. and keeps a powerful hold on the imagination two millennia later.
‘Bromance’
8 p.m., MTV
The guys compete in a Broathlon of Downhill La-Z-Boy Slalom, a blow-up doll raft race and the Girls Bike Barrel Jump; guys spend one-on-one time with Brody.
