Season 4 aired between 05 Sep 2011 and 11 Jun 2012, 26 episodes.
Episodes
E01
Sonny Days with a Chance of Showers / Seymour...Right After This
05 Sep 2011
E02
The Fill-In / Word (Hicc) up!
10 Oct 2011
E03
Mouse Brain Take-Over / Leslie Makes it Big
11 Oct 2011
E04
Chuck with a Sidekick of Brent / Yarn-4-Gold
12 Oct 2011
E05
Whammer Anniversary / Rat Trap
13 Oct 2011
E06
WordGirl and BobbleBoy / Crime in the Key of V
14 Oct 2011
E07
Where Have All the Villains Gone? / Captain Tangent Returns...
14 Nov 2011
E08
A World without WordGirl, Parts 1&2
16 Dec 2011
E09
Have Snob, Will Travel / Tobey's Playground Calamity
16 Jan 2012
E10
The Learnerer / Mr. Big's Dinner and a Scam
23 Mar 2012
E11
The Birthday Girl's Monstrous Gift / Hal the Haggler
16 Apr 2012
E12
WordBot / Mount Rushhere
21 May 2012
E13
Road Rage, Anger and Fury / By Jove, You've Wrecked My Robot
11 Jun 2012
E14
?
14 Nov 2011
E15
?
16 Dec 2011
E16
?
16 Dec 2011
E17
?
16 Jan 2012
E18
?
16 Jan 2012
E19
?
23 Mar 2012
E20
?
23 Mar 2012
E21
?
16 Apr 2012
E22
?
16 Apr 2012
E23
?
21 May 2012
E24
?
21 May 2012
E25
?
11 Jun 2012
E26
?
11 Jun 2012