4x1 - Chicken In Chichen Itza Part 1: Pyramid Scheme

January 19, 2020

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

4x2 - Chicken In Chichen Itza, Part 2: The Wages of Fear

January 19, 2020

4x4 - Ben in Rome, Part 2: The Bee's Knees

January 26, 2020

4x5 - Gentle Ben

December 13, 2019

4x6 - Funhouse

February 2, 2020

4x7 - Summer Breakers

February 9, 2020

4x8 - The Monsters in Your Head

February 9, 2020

4x9 - Queen of Bees

February 23, 2020

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.

4x10 - Falls, Falls, Falls

February 23, 2020

4x11 - The Greatest Lake

March 1, 2020

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

4x12 - Mud on the Run

March 1, 2020

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

4x13 - It's Story Time

March 15, 2020

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.

4x14 - Cosplay Day

March 15, 2020

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.

4x15 - Bottomless Ben

March 18, 2020

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.

4x16 - Tales from the Omnitrix

March 19, 2020

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

4x17 - Party Poopers

March 23, 2020

4x18 - Wind Some Lose Some

March 24, 2020

4x19 - Digital Quality

April 4, 2020

4x20 - Tim Buk-TV

April 4, 2020

4x21 - Tokyo Fun Part 1: Big Bugg Bash

January 19, 2020

4x22 - Tokyo Fun Part 2: Slamming It Up

January 19, 2020

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

4x23 - Growing up is Hard to Do

April 5, 2020

4x24 - The Hex Factor

April 6, 2020

4x25 - Sweet Tooth

July 5, 2020

4x26 - Medieval Upheaval

July 6, 2020

4x27 - Speed of Sound

July 7, 2020

4x28 - Xingo's World

July 8, 2020

4x29 - Tummy Ache

July 9, 2020

4x30 - Players of the Lost Park

July 10, 2020

4x31 - De-Fanged!

July 11, 2020

4x32 - Mock 10

July 12, 2020

4x33 - Rekoil

July 13, 2020

4x34 - Buktu The Future!

July 14, 2020