The Alien Parasite Hypothesis

The Big Bang Theory: Season 4: Episode 10

USER SCORE
No score yet
tbd
VOTE NOW
0 1 2 3 4 5 6 7 8 9 10
Play Sound
Please enter your birth date to watch this video:
You are not allowed to view this material at this time.
The Big Bang Theory
The Alien Parasite Hypothesis

Episode Details & Credits

CBS | Air Date: December 9, 2010
Starring: Johnny Galecki, Kaley Cuoco, Jim Parsons, Simon Helberg, Melissa Rauch, Kunal Nayyar, Mayim Bialik
Summary: Amy crushes on one of Penny's dim ex-boyfriends, Zack. Raj and Howard argue over who'd be the better superhero.
Creator: Bill Prady and Chuck Lorre
Genre(s): Comedy
Watch Now
Stream On
Stream On
Stream On

Season 4 Episodes

More From Metacritic
Best TV Shows of the 2013-14 Season
Our look back at the 2013-14 television season includes all of the...
What to Watch Right Now on Paramount+
Find a list of the best recent and upcoming film and TV titles added to...
What to Watch Right Now on Amazon's Prime Video
Get a list of the best movie and TV titles recently added (and coming...
What to Watch Right Now on Netflix
Get a list of the best movie and TV titles recently added (and coming...
Current TV Shows
By MetascoreBy User Score
1 92 The Pitt: Season 2
2 87 Hacks: Season 5
3 87 Industry: Season 4
4 87 Rivals
5 87 Genndy Tartakovsky's Primal:...
6 85 The Beatles Anthology
7 85 The Traitors [UK]: Season 4
8 85 Bait: Season 1
9 84 Mel Brooks: The 99 Year Old Man!
10 83 Lord of the Flies
11 83 Riot Women: Season 1
12 83 For All Mankind: Season 5
13 81 The Muppet Show (2026)
14 80 Outlander (2014): Season 8
15 80 The Other Bennet Sister: Season 1
16 80 The Comeback: Season 3
17 80 One Piece (2023): Season 2
18 80 Dark Winds: Season 4
19 79 How to Get to Heaven From...
20 79 Gary
SEE ALL

Seasons & Episodes