TV Listings

Print HELP

The Big Bang TheoryS04E09

  • Rate this show:
    4.7 / 5.0
    Avg. 4.7 (8,448 ratings)
 
5 checked-in

The Big Bang Theory : The Boyfriend Complexity

S04, E09 ()

Penny asks Leonard to lie to her father (Keith Carradine); Howard, Raj and Bernadette pull an all-nighter at a telescope.

Watch The Boyfriend Complexity on TV

We're sorry, there are no national broadcasts of this TV show in the next two weeks.

Watch The Boyfriend Complexity Online

Watch now in HD at Amazon.com for 2.99
amazon-com
$2.99 HD
itunes-store
$2.99 HD
$1.99  
vudu
$2.99 HD
$2.99 HD
$1.99  
amazon-com
$1.99  

Previous Episode

The 21-Second Excitation

S04, E08 (First Aired: November 11, 2010)

While the guys camp out for a long-awaited movie screening, Penny and Bernadette invite Amy to her first slumber party.

Next Episode

The Alien Parasite Hypothesis

S04, E10 (First Aired: December 9, 2010)

Amy realizes she has feelings for Penny's ex; Koothrappali and Wolowitz try to prove who would be a better superhero.

See all episodes