Season 4
Episodes
1. Chicken In Chichen Itza Part 1: Pyramid Scheme
2020-01-19
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
2020-01-19
No overview available.
3. Ben in Rome, Part 1: A Slice of Life
2020-01-26
No overview available.
4. Ben in Rome, Part 2: The Bee's Knees
2020-01-26
No overview available.
5. Gentle Ben
2019-12-13
No overview available.
6. Funhouse
2020-02-02
No overview available.
7. Summer Breakers
2020-02-09
No overview available.
8. The Monsters in Your Head
2020-02-09
No overview available.
9. Queen of Bees
2020-02-23
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
2020-02-23
No overview available.
11. The Greatest Lake
2020-03-01
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
2020-03-01
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
2020-03-15
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
2020-03-15
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
2020-03-18
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
2020-03-19
Team Tennyson trade campfire stories that pit Ben against his archrival, Kevin 11, and teaches the hero the power of imagination.
17. Party Poopers
2020-03-23
No overview available.
18. Wind Some Lose Some
2020-03-24
No overview available.
19. Digital Quality
2020-04-04
No overview available.
20. Tim Buk-TV
2020-04-04
No overview available.
21. Tokyo Fun Part 1: Big Bugg Bash
2020-01-19
No overview available.
22. Tokyo Fun Part 2: Slamming It Up
2020-01-19
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
2020-04-05
No overview available.
24. The Hex Factor
2020-04-06
No overview available.
25. Sweet Tooth
2020-07-05
No overview available.
26. Medieval Upheaval
2020-07-06
No overview available.
27. Speed of Sound
2020-07-07
No overview available.
28. Xingo's World
2020-07-08
No overview available.
29. Tummy Ache
2020-07-09
No overview available.
30. Players of the Lost Park
2020-07-10
No overview available.
31. De-Fanged!
2020-07-11
No overview available.
32. Mock 10
2020-07-12
No overview available.
33. Rekoil
2020-07-13
No overview available.
34. Buktu The Future!
2020-07-14
No overview available.