Ben 10 - Season 4
1 - Chicken In Chichen Itza Part 1: Pyramid Scheme
Air Date: January 19, 2020
When the Tennysons visit Chichen Itza, Dr. Amino fuses a chicken and a snake to create a real-life Quetza.
2 - Chicken In Chichen Itza, Part 2: The Wages of Fear
Air Date: January 19, 2020
3 - Ben in Rome, Part 1: A Slice of Life
Air Date: January 26, 2020
4 - Ben in Rome, Part 2: The Bee's Knees
Air Date: January 26, 2020
5 - Gentle Ben
Air Date: December 13, 2019
6 - Funhouse
Air Date: February 2, 2020
7 - Summer Breakers
Air Date: February 9, 2020
8 - The Monsters in Your Head
Air Date: February 9, 2020
9 - Queen of Bees
Air Date: 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.
10 - Falls, Falls, Falls
Air Date: February 23, 2020
11 - The Greatest Lake
Air Date: 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!
12 - Mud on the Run
Air Date: 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.
13 - It's Story Time
Air Date: 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.
14 - Cosplay Day
Air Date: 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.
15 - Bottomless Ben
Air Date: 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.
16 - Tales from the Omnitrix
Air Date: March 19, 2020
Team Tennyson trade campfire stories that pit Ben against his archrival, Kevin 11, and teaches the hero the power of imagination.
17 - Party Poopers
Air Date: March 23, 2020
18 - Wind Some Lose Some
Air Date: March 24, 2020
19 - Digital Quality
Air Date: April 4, 2020
20 - Tim Buk-TV
Air Date: April 4, 2020
21 - Tokyo Fun Part 1: Big Bugg Bash
Air Date: January 19, 2020
22 - Tokyo Fun Part 2: Slamming It Up
Air Date: 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.
23 - Growing up is Hard to Do
Air Date: April 5, 2020
24 - The Hex Factor
Air Date: April 6, 2020
25 - Sweet Tooth
Air Date: July 5, 2020
26 - Medieval Upheaval
Air Date: July 6, 2020
27 - Speed of Sound
Air Date: July 7, 2020
28 - Xingo's World
Air Date: July 8, 2020
29 - Tummy Ache
Air Date: July 9, 2020
30 - Players of the Lost Park
Air Date: July 10, 2020
31 - De-Fanged!
Air Date: July 11, 2020
32 - Mock 10
Air Date: July 12, 2020
33 - Rekoil
Air Date: July 13, 2020
34 - Buktu The Future!
Air Date: July 14, 2020