archytele The Vault
Season guide

Ben 10: Season 4

34 episodes Premiered Jan 19, 2020 Updated Oct 14, 2026
Previously on Ben 10

Season 4 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Picks up essential narrative continuity directly following the events of Ben 10 Season 3.
  • ⚡ Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • ⚡ Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • ⚡ Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.
Advertisement
Advertisement
Season 4 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 4 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 4: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

24%
76%
Mytharc (8): Crucial lore & season climaxes
Core (26): Character development & subplots
Side Quest (0): Standalone / filler
S4·E6 Core

Funhouse

Feb 2, 2020 · 11 min

S4·E9 Core

Queen of Bees

Feb 23, 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

S4·E11 Core

The Greatest Lake

Mar 1, 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!

S4·E12 Core

Mud on the Run

Mar 1, 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.

S4·E13 Core

It's Story Time

Mar 15, 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

S4·E14 Core

Cosplay Day

Mar 15, 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

S4·E15 Core

Bottomless Ben

Mar 18, 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 in

S4·E16 Core

Tales from the Omnitrix

Mar 19, 2020 · 11 min

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

S4·E22 Mytharc

Tokyo Fun Part 2: Slamming It Up

Jan 19, 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.

S4·E27 Core

Speed of Sound

Jul 7, 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.

S4·E32 Core

Mock 10

Jul 12, 2020 · 11 min

S4·E33 Mytharc

Rekoil

Jul 13, 2020 · 11 min

Advertisement