Season 4

2020 · 34 episodes · 6h 14m in all · 3.5/10

1. Chicken In Chichen Itza Part 1: Pyramid Scheme
19 Jan 2020 · 11 min
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
19 Jan 2020 · 11 min
3. Ben in Rome, Part 1: A Slice of Life
26 Jan 2020 · 11 min
4. Ben in Rome, Part 2: The Bee's Knees
26 Jan 2020 · 11 min
5. Gentle Ben
13 Dec 2019 · 11 min
6. Funhouse
2 Feb 2020 · 11 min
7. Summer Breakers
9 Feb 2020 · 11 min
8. The Monsters in Your Head
9 Feb 2020 · 11 min
9. Queen of Bees
23 Feb 2020 · 11 min
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
23 Feb 2020 · 11 min
11. The Greatest Lake
1 Mar 2020 · 11 min
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
1 Mar 2020 · 11 min
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
15 Mar 2020 · 11 min
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
15 Mar 2020 · 11 min
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
18 Mar 2020 · 11 min
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
19 Mar 2020 · 11 min
Team Tennyson trade campfire stories that pit Ben against his archrival, Kevin 11, and teaches the hero the power of imagination.
17. Party Poopers
23 Mar 2020 · 11 min
18. Wind Some Lose Some
24 Mar 2020 · 11 min
19. Digital Quality
4 Apr 2020 · 11 min
20. Tim Buk-TV
4 Apr 2020 · 11 min
21. Tokyo Fun Part 1: Big Bugg Bash
19 Jan 2020 · 11 min
22. Tokyo Fun Part 2: Slamming It Up
19 Jan 2020 · 11 min
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
5 Apr 2020 · 11 min
24. The Hex Factor
6 Apr 2020 · 11 min
25. Sweet Tooth
5 Jul 2020 · 11 min
26. Medieval Upheaval
6 Jul 2020 · 11 min
27. Speed of Sound
7 Jul 2020 · 11 min
Team Tennyson participates in the inaugural ride of the fastest train in the world, but the conductor turns out to be Lord Decibel and Ben must derail his master plan.
28. Xingo's World
8 Jul 2020 · 11 min
29. Tummy Ache
9 Jul 2020 · 11 min
30. Players of the Lost Park
10 Jul 2020 · 11 min
31. De-Fanged!
11 Jul 2020 · 11 min · 3.5/10
32. Mock 10
12 Jul 2020 · 11 min
33. Rekoil
13 Jul 2020 · 11 min
34. Buktu The Future!
14 Jul 2020 · 11 min