From The TV IV

Season Four of Chalk Zone premiered on June 6, 2005. Nickelodeon aired some Chalk Zone "lost episodes", Saturdays at 6:30am in June of 2005, June and August of 2008. The episode, "Darkness Rain/Failure Zone/The Scent of Stupidity/Snap-A-Snap" has not aired yet.

[edit] Episodes

#	#	Title	Airdate
27	1	Purple Haze / No Place Like Home / I Need a Song / Disaster Park	June 6, 2005
28	2	Do the Twitch / The Day of the Living Mall / Bulky Blocky / Piece O'Cake	June 7, 2005
29	3	School of Destruction / Family Von Snap / Knight Plight / Earthmover	June 8, 2005
30	4	Disarmed Rudy / Poison Pen Letter / The Label Police / Too Much To Do	June 9, 2005
31	5	The Quicksand Man / Vampire Cannibals of New York / Time To Go Home / Killer Breath	June 11, 2008
32	6	The Crush / Gift of Good Intentions / Snapshots 2 / Go Pop!	June 22, 2005
33	7	Reggie the Red / Vincent Van NoGo / The Further Adventures of Super Hero Snap / It Is To Laugh	June 13, 2008
34	8	Mellow Drama Falls / Journey to the Center of the Yeti / The White Board / Doofus Penny	June 28, 2008
35	9	Brainy Bisty / 2:40 / Teachers' Lounge / Mosquito	August 2, 2008
36	10	Snap vs. BooRat / Calling Dr. Memory / Snapsody in Blue / Let's Go Wandering	August 16, 2008
37	11	The Day ChalkZone Stood Still / BullSnap / Mine Alone / Let it Blow My Way	August 22, 2008
38	12	Darkness Rain / Failure Zone / The Scent of Stupidity / Snap-A-Snap	unaired