S4 Episode 52 - Goodbye and Good Riddance

S4 Episode 50 - Ben 10 vs. Negative 10(2)

S4 Episode 49 - Ben 10 vs. Negative 10(10)

S4 Episode 48 - Ben 10: Race Against time

S4 Episode 47 - Ken 10

S4 Episode 46 - Ready to Rumble

S4 Episode 45 - Ben 4 Good Buddy

S4 Episode 44 - Secrets of the Omnitrix

S4 Episode 43 - Big Fat Alien Wedding

S4 Episode 42 - Don't Drink the Water

S4 Episode 41 - Divided We Stand

S4 Episode 40 - Perfect Day

S3 Episode 39 - The Visitor

S3 Episode 38 - Be Afraid of the Dark(2)

S3 Episode 37 - The Return(1)

S3 Episode 36 - Monster Weather

S3 Episode 35 - The Unnaturals

S3 Episode 34 - Under Wraps

S3 Episode 33 - Supper Alien Hero Buddy Adventures

S3 Episode 32 - Game Over

S3 Episode 31 - Benwolf

S3 Episode 30 - Merry Christmas

S3 Episode 29 - A Change of Face

S3 Episode 28 - Midnight Madness

S3 Episode 27 - Ben 10,000

S2 Episode 26 - Back With a Vengeance

S2 Episode 25 - Dr. Animo and the Mutant Ray

S2 Episode 24 - Ghostfreaked Out

S2 Episode 23 - They Lurk Below

S2 Episode 22 - Tough Luck

S2 Episode 21 - Ultimate Weapon

S2 Episode 20 - Camp Fear

S2 Episode 19 - The Galactic Enforces

S2 Episode 18 - Grudge Match

S2 Episode 17 - Gwen 10

Episode 16 - Framed

S2 Episode 15 - The Big Tick

S2 Episode 14 - Truth

S1 Episode 13 - Secrets

S1 Episode 12 - Side Effects

S1 Episode 11 - A Small Problem

S1 Episode 10 - Lucky Girl

S1 Episode 9 - Last Laugh

S1 Episode 8 - The Alliance

S1 Episode 7 - Kevin 11

S1 Episode 6 - Tourist Trap

S1 Episode 5 - Hunted

S1 Episode 4 - Permanent Retirement

S1 Episode 3 - The Krakken

S1 Episode 2 - Washington B.C.

Episode 1(Pilot) - And There Were Ten