The Fourth Season of SpongeBob SquarePants 2005–2007

1	"Fear of a Krabby Patty"
	"Shell of a Man"
2	"The Lost Mattress"
	"Krabs vs. Plankton"
3	"Have You Seen This Snail?"[7][6]
4	"Skill Crane"
	"Good Neighbors"
5	"Selling Out"
	"Funny Pants"
6	"Dunces and Dragons"[8][9][10][11]
7	"Enemy In-Law"
	"Mermaid Man and Barnacle Boy VI: The Motion Picture"
8	"Patrick SmartPants"
	"SquidBob TentaclePants"
9	"Krusty Towers"
	"Mrs. Puff, You're Fired"
10	"Chimps Ahoy"
	"Ghost Host"
11	"Whale of a Birthday"
	"Karate Island"
12	"All That Glitters"
	"Wishing You Well"
13	"New Leaf"
	"Once Bitten"
14	"Bummer Vacation"
	"Wigstruck"
15	"Squidtastic Voyage"
	"That's No Lady"
16	"The Thing"
	"Hocus Pocus"
17	"Driven to Tears"[12]
	"Rule of Dumb"[12]
18	"Born to Be Wild"
	"Best Frenemies"
19	"The Pink Purloiner"
	"Squid Wood"
20	"Best Day Ever"[13]
	"The Gift of Gum"