Monsters vs. Aliens — Season 1 watch online

Episodes — Season 1

1. 1 Episode 1 «Welcome to Area Fifty-Something» March 23, 2013
2. 2 Episode 2 «Danger Wears a Diaper» April 13, 2013
3. 3 Episode 3 «The Toy From Another World» April 13, 2013
4. 4 Episode 4 «The Bath Effect» April 20, 2013
5. 5 Episode 5 «The Fruit of All Evil» April 20, 2013
6. 6 Episode 6 «Frenemy Mine» April 27, 2013
7. 7 Episode 7 «Maximum B.O.B.» April 27, 2013
8. 8 Episode 8 «It Came...on a Field Trip» May 4, 2013
9. 9 Episode 9 «Educational Television» May 4, 2013
10. 10 Episode 10 «Flipped Out» May 11, 2013
11. 11 Episode 11 «The Wormhole Has Turned» May 11, 2013
12. 12 Episode 12 «The Two Faces of Dr. Cockroach» May 18, 2013
13. 13 Episode 13 «The Thing With One Brain» May 1, 2013
14. 14 Episode 14 «Night of the Living Dog» June 8, 2013
15. 15 Episode 15 «Attack of the Movie Night» June 15, 2013
16. 16 Episode 16 «98 Pound Cockroach» June 22, 2013
17. 17 Episode 17 «When Nature Shrieks» June 29, 2013
18. 18 Episode 18 «Vornicarn» September 14, 2013
19. 19 Episode 19 «It Got Out of Hand» September 28, 2013
20. 20 Episode 20 «The Sound of Fear» September 28, 2013
21. 21 Episode 21 «The Sorry Syndrome» October 5, 2013
22. 22 Episode 22 «Speak Not the Q Word» October 5, 2013
23. 23 Episode 23 «Screaming Your Calls» October 12, 2013
24. 24 Episode 24 «The Time-Out That Wouldn't End» October 12, 2013
25. 25 Episode 25 «Curse of the Man-Beast» October 19, 2013
26. 26 Episode 26 «It Came From Level Z» October 19, 2013
27. 27 Episode 27 «Number Seven!» October 26, 2013
28. 28 Episode 28 «The Friend Who Wasn't There» October 26, 2013
29. 29 Episode 29 «Driven to Madness» November 2, 2013
30. 30 Episode 30 «The Beast From 20,000 Gallons» November 2, 2013
31. 31 Episode 31 «The Sneezing Horror» November 9, 2013
32. 32 Episode 32 «Prisoner of the Dark Dimension» November 9, 2013
33. 33 Episode 33 «I Predict Horror» November 16, 2013
34. 34 Episode 34 «Destroy Chickie D!» November 16, 2013
35. 35 Episode 35 «The Mystery of Dr. Cutter» November 23, 2013
36. 36 Episode 36 «The Partymobile That Invaded Earth» November 23, 2013
37. 37 Episode 37 «Ginormicat!» November 30, 2013
38. 38 Episode 38 «My Monster, My Master» November 30, 2013
39. 39 Episode 39 «It Came From Channel 5» December 7, 2013
40. 40 Episode 40 «It Ruled With an Iron Fist» December 7, 2013
41. 41 Episode 41 «This Ball Must Be Dodged» January 4, 2014
42. 42 Episode 42 «It Spoke With Authority» January 4, 2014
43. 43 Episode 43 «Debtor Alive!» January 18, 2014
44. 44 Episode 44 «The Grade that Wouldn't Pass!» January 18, 2014
45. 45 Episode 45 «You Can't Breathe in a Diner in Space!» January 25, 2014
46. 46 Episode 46 «Race to the End...Zone!» January 25, 2014
47. 47 Episode 47 «When Luck Runs Out» February 1, 2014
48. 48 Episode 48 «That Which Cannot Be Unseen» February 1, 2014
49. 49 Episode 49 «Bride of the Internet» February 8, 2014
50. 50 Episode 50 «The Invisible Threat! (Also Silent)» February 8, 2014