01. Previously On
A recap of the Season 2 finale is presented.
02. Season Three and WB (1)
With Ralph still acting as CEO of WB, the Warners agree to help Nora get her old job back.
03. How to Friendship
Pinky makes another "how to" video about the importance of his and Brain’s friendship.
04. Season Three and WB (2)
With Ralph still acting as CEO of WB, the Warners agree to help Nora get her old job back.
05. Soda-Pressed
The Warners teach a kid-fluencer the importance of having fun and not growing up too fast.
06. A Starbox Is Born
Cindy makes Starbox the star of her own puppet show.
07. Royal Flush
Brain plans to rig a high stakes poker game to become the new King of England.
08. Planet Warner
A documentary narrator takes us through a day on the Warner Bros. lot.
09. Talladega Mice: The Ballad of Pinky Brainy
Brain and Pinky break into the ACME Institute of Technology in order to steal a miniature car.
10. D.I.Why
The Warners sing a song about the fun of D-I-Y home improvement activities.
11. Fantasy Cold Open
Pinky, Brain and The Warners experience a fantastical version of the lot.
12. Über Nachtmare
Dr. Scratchansniff accidentally orders a "pool" version on a rideshare app, forcing him to ride with the Warners.
13. Mad Mouse: Furry Road
Pinky and Brain head to a desert music festival.
14. Teeniacs
The Warners are part of an overdramatic YA show.
15. Dog Days
Starbox not only has to deal with Cindy, but also a dog.
16. Groundmouse Day
Brain has finally taken over the world, but unfortunately the same day keeps repeating.
17. Animaliens
Ralph, Nora and Scratchansniff face alien versions of the Warners.
18. Murder Pals
A Lassie-type dog murders her owners.
19. Groundmouse Day Again
Brain tries to break the time loop that has him and Pinky repeating the same day over and over again.
20. The Island of Dr. Warneau
The Warners find themselves on a remote island inhabited by creatures resembling them.
21. Global Warnering
The Warners take down a smooth talking polar bear developer.
22. Lawn in Sixty Seconds
Mow your lawn in seconds!
23. All's Fair in Love and Door
Pinky finds Brain's alternate reality.
24. Cute Things That Can Kill You
A video demonstrates how dangerous certain cute things can be.
25. WARnerGAMES
The Warners find themselves inside a video game.
26. Bedtime
Cindy and Starbox have to get ready for bed.
27. WARnerGAMES2
The Warners find themselves inside a video game.
28. Crumbly's Moment
Crumbly, an abused football mascot, dreams of attending dance school.
29. How the Brain Thieved Christmas (1)
Brain desperately tries to take over the world with a new Christmas toy.
30. Santamaniacs
The Warners helps Santa save Christmas.
31. How the Brain Thieved Christmas (2)
Brain desperately tries to take over the world with a new Christmas toy.
32. International Mouse of Mystery
Pinky and Brain are the stars of a secret agent movie franchise.
33. Aliens Resurrected
Yakko has to sing a song about why the Earth is worth saving.
34. Joe
Joe interrupts his mother's game of cards.
35. The Stickening
The Warners visit an amusement park and find themselves in a sticky situation.
36. Slappy's Return
Slappy Squirrel is bothered by her fans.
37. Everyday Safety: Giant Adirondack Chair
The Warners give the viewers a safety tip.