LEGO DREAMZzz (Season 3)

Everything's Changed (Episode 1)

Air date: 2025-06-05

Runtime: 22 min

Overview: The company Happy App and a new hero arrive in town. Later, Mateo helps Sneak get rid of a creepy cake in the Grim Realm.

Join the Club (Episode 2)

Air date: 2025-06-05

Runtime: 22 min

Overview: After a fight about the Dream Smasher, Z-Blob and Mateo each try to find new friends in the Dream World and Waking World.

Whack Race 2025 (Episode 3)

Air date: 2025-06-05

Runtime: 22 min

Overview: Zoey and Mateo race to decide who's the fastest delivery rider only to realize their old Dream World enemy, Claudius, works at Happy App.

Dreamocracy (Episode 4)

Air date: 2025-06-05

Runtime: 22 min

Overview: Dream Smasher's popularity continues to grow, and Izzie tries to join his team as a sidekick — leaving Mateo and the Dream Chasers behind.

Freak-quencies (Episode 5)

Air date: 2025-06-05

Runtime: 22 min

Overview: After a dangerous night in the Dream World, Mateo and Zoey go to find Claudius at Happy App HQ and learn he's been promoted.

InterFEARence (Episode 6)

Air date: 2025-06-05

Runtime: 22 min

Overview: Stranded and separated in a dangerous dream space, the gang must find a way to wake up. Meanwhile, Dr. Oswald confronts an old friend.

Lunia (Episode 7)

Air date: 2025-06-05

Runtime: 22 min

Overview: In the Waking World, Mateo, Izzie and the Dream Chasers rush to learn about the origins of Lunia's amazing powers.

Moving On Top (Episode 8)

Air date: 2025-06-05

Runtime: 22 min

Overview: Mateo and Izzie try to trick Claudius into spilling the details of his plan while Happy App takes over the school.

Brainstorm (Episode 9)

Air date: 2025-06-05

Runtime: 22 min

Overview: Dr. Oswald and the team devise a plan to get inside the Dream Smasher's hideout, which he believes is inside the Dream World's mysterious new sun.

Boxed In (Episode 10)

Air date: 2025-06-05

Runtime: 22 min

Overview: Stuck in Dream Smasher's brain base, Mateo and Z-Blob bust out of prison to track down their pals and the hourglass before it's too late.

The Happy App Trap (Episode 11)

Air date: 2025-08-01

Runtime: 22 min

Overview: The Berlin Bright Bureau receives a mysterious package with new goggles to help them become more efficient dream chasers, but at what cost?

Mission: Ungoggle-Able (Episode 12)

Air date: 2025-08-01

Runtime: 22 min

Overview: Mateo, Izzie, Zoey, and Cooper are unwilling participants in a sleep study at Happy App Headquarters, and it's up to the others to break them out!

D-Shock (Episode 13)

Air date: 2025-08-01

Runtime: 22 min

Overview: The gang flees to the wilds of Central Park where they plan their next move against the Brain, and also receive an unexpected visitor.

Robot Fight Club (Episode 14)

Writer: Mark Hoffweier

Air date: 2025-08-01

Runtime: 22 min

Overview: When our heroes infiltrate the Happy App building to disrupt production they find themselves thrust into a robot fight club where they must compete!

Fish Out of Water (Episode 15)

Writer: Melissa Goodwin Shepherd

Air date: 2025-08-01

Runtime: 22 min

Overview: As the team goes to investigate an area of the dream world that scares the Brain, Zoey falls into a strange dimension and an even stranger adventure.

Cyber Drain (Episode 16)

Air date: 2025-08-01

Runtime: 22 min

Overview: After playing a video game that mimics their lives, the dream chasers visit the Cyber Realm to learn how to beat the final boss and defeat Happy App.

School Spirit (Episode 17)

Air date: 2025-08-01

Runtime: 22 min

Overview: Nova sends out an S.O.S. that has the dream chasers rushing to her rescue and straight into a trap!

The Undreamt (Episode 18)

Air date: 2025-08-01

Runtime: 22 min

Overview: Our heroes have no choice but to ask The Undreamt to help them in their fight against D-Shock and the Happy App.

Missing Pieces (Episode 19)

Air date: 2025-08-01

Runtime: 22 min

Overview: Working with the dangerous UNDREAMT, our heroes must use its creative chaotic energy to try and bring life back to the unsaturated dream world.

Outside the Box (Episode 20)

Air date: 2025-08-01

Runtime: 22 min

Overview: Dream chasers are faced with the Brain's Final Protocol, to box the dream world for all of eternity.