Loading episode...

Ben 10

Season 4 • Episode 14 • Cosplay Day

14 / 34

Select Server:

If one server doesn't work, try another

Ben 10 Season 4, Episode 14: Cosplay Day

0 0 • 11 min • 5.9/10

Team Tennyson enjoys the biggest convention in town, but when a gawky costume store employee finds a familiar-looking helmet in the back of the store and tries it on, Ben is faced with the return of an old foe in a new form: Forever Knight. Watch Ben 10 Season 4, Episode 14 Cosplay Day in HD free online. Enjoy high-quality streaming of Ben 10 Season 4, Episode 14 and share your thoughts in the comments below!

Comments

Please to post a comment.

No comments yet. Be the first to comment.

Episodes

34 episodes
Chicken In Chichen Itza Part 1: Pyramid Scheme
1

Chicken In Chichen Itza Part 1: Pyramid Scheme

When the Tennysons visit Chichen Itza, Dr. Amino fuses a chicken and a snake to create a real-life Quetza.

11 min
Chicken In Chichen Itza, Part 2: The Wages of Fear
2

Chicken In Chichen Itza, Part 2: The Wages of Fear

11 min
Ben in Rome, Part 1: A Slice of Life
3

Ben in Rome, Part 1: A Slice of Life

11 min
Ben in Rome, Part 2: The Bee's Knees
4

Ben in Rome, Part 2: The Bee's Knees

11 min
Gentle Ben
5

Gentle Ben

11 min
Funhouse
6

Funhouse

11 min
Summer Breakers
7

Summer Breakers

11 min
The Monsters in Your Head
8

The Monsters in Your Head

11 min
Queen of Bees
9

Queen of Bees

Ben, Gwen and Grandpa Max arrive in Bismarck, North Dakota, for its annual celebration of bee pollination, bringing them face-to-face with Queen Bee and a bold new scheme, forcing Ben to conquer his new fear of bees.

11 min
Falls, Falls, Falls
10

Falls, Falls, Falls

11 min
The Greatest Lake
11

The Greatest Lake

A relaxing day at the beach gets all washed up when Team Tennyson come face-to-face with Hex, and his summer intern, Kevin!

11 min
Mud on the Run
12

Mud on the Run

Ben gets a tough lesson on knowing his limits when he competes in a grueling obstacle race, made even worse by the Weatherheads.

11 min
It's Story Time
13

It's Story Time

After the Rustbucket breaks down, Ben, Gwen, and Grandpa Max find themselves killing time at the local town library but soon scramble to outmaneuver Hex as he searches for a hidden ancient artifact.

11 min
Cosplay Day
14

Cosplay Day

Team Tennyson enjoys the biggest convention in town, but when a gawky costume store employee finds a familiar-looking helmet in the back of the store and tries it on, Ben is faced with the return of an old foe in a new form: Forever Knight.

11 min
Bottomless Ben
15

Bottomless Ben

The Tennyson's come across the "Bottomless Pit", a naturally formed pit with no bottom. Ben fights his better judgment to jump in, until Kevin 11 shows up and starts to goad him into a contest to the bottom.

11 min
Tales from the Omnitrix
16

Tales from the Omnitrix

Team Tennyson trade campfire stories that pit Ben against his archrival, Kevin 11, and teaches the hero the power of imagination.

11 min
Party Poopers
17

Party Poopers

11 min
Wind Some Lose Some
18

Wind Some Lose Some

11 min
Digital Quality
19

Digital Quality

11 min
Tim Buk-TV
20

Tim Buk-TV

11 min
Tokyo Fun Part 1: Big Bugg Bash
21

Tokyo Fun Part 1: Big Bugg Bash

11 min
Tokyo Fun Part 2: Slamming It Up
22

Tokyo Fun Part 2: Slamming It Up

Reboot of the classic Ben 10 series featuring a reimagined Ben and friends as they travel the country during the summer holidays.

11 min
Growing up is Hard to Do
23

Growing up is Hard to Do

11 min
The Hex Factor
24

The Hex Factor

11 min
Sweet Tooth
25

Sweet Tooth

11 min
Medieval Upheaval
26

Medieval Upheaval

11 min
Speed of Sound
27

Speed of Sound

11 min
Xingo's World
28

Xingo's World

11 min
Tummy Ache
29

Tummy Ache

11 min
Players of the Lost Park
30

Players of the Lost Park

11 min
De-Fanged!
31

De-Fanged!

11 min
Mock 10
32

Mock 10

11 min
Rekoil
33

Rekoil

11 min
Buktu The Future!
34

Buktu The Future!

11 min