This page features a comprehensive list of episodes featuring Brainy Smurf from each season of The Smurfs: Light and Dark.
Season 1 Episodes
Brainy is one of the recurring main characters in Season 1.
- Smurfs in the City (Ep. 01) -- He is one of the time-travelling Smurfs who serves a supporting role while the group is stuck in an American city during the 1980's. He leaves a book for their human friends, Nathan and Tony, before Papa Smurf assembles the time crystals to send them on their way.
- Home, Smurfy Home (Ep. 02) -- Pending...
- Lost Tales of the Forest (Ep. 3) -- Pending...
- Rising Flames (Ep. 04) -- Pending...
- Tripped Up (Ep. 05) -- He is a background character with his fellow Smurfs and has no speaking role.
- Peewit's Smurfy Creation (Ep. 06) -- He and Hefty accompany Papa Smurf to greet Johan and Peewit upon the pair introducing Moxette to the village. While most every Smurf welcomes her, Brainy is skeptical of her proving herself as a true Smurf.
- Peewit's Unsmurfy Mistake (Ep. 07) -- Pending...
- Mystico Returns (Ep. 08) -- Pending...
- Moxette's Survival Test (Ep. 09) -- Pending...
- Luck of the Smurf (Ep. 10) -- Pending...
- The Goblin's Admiration (Ep. 11) -- Brainy has a much more supportive main role within this story, helping Mystico and Moxette capture the attention of Vira, the first female goblin Mystico has met in centuries.
- Hethera the Goblin (Ep. 12) -- He introduces his latest book to a group of Smurfs, but is distracted by Moxette, and when he wants to join the group on their time travel trip, she personally picks him up and tosses him out. He has no speaking role afterwards.
- Beyond the Mirror's Reflection (Ep. 13) -- He only speaks when he joins a group of Smurfs to pick Smurfberries, but they are ambushed by Gargamel. Luckily, he and Hefty are not captured and manage to return to the village to alert Papa Smurf.
- Sewing the Smurfs of Love (Ep. 14) -- Pending...
- From Stage Fright to Stardom (Ep. 15) -- Pending...
- Moxette's Crazy, Smurfy Love (Ep. 16) -- When he and the other Smurfs discover that Moxette has turned herself human in order to pursue Johan, he is shocked. After stealing his spare key to Papa Smurf's lab and sneaking out of the Village, he is the most hurt and angry of the Smurfs.
- Kiddie Crushes (Ep. 17) -- Pending...
- Dear Prince Theodore (Ep. 19) -- Pending...
- The Reluctant Dark Knight (Season Finale) -- Brainy plays a fairly important role within The Reluctant Dark Knight novel at the end of Season 10 whenever the Smurfs become involved with the humans. This begins with him helping Papa Smurf in his lab until Gargamel attacks the village, which prompts him and Clumsy to enlist the help of Johan, Peewit, and their new friend Falla. After being saved, he returns to his formal duties until later on when they discover that Gargamel is planning to break up the trio. When Johan is stolen for the side of Evil, he feels guilty for being unable to save him.
Season 2 Episodes
Brainy remains a main character throughout Season 2 and undergoes some key development as a result of his relationship with Moxette and the loss of Johan to Gargamel's treachery.
- Woeful Smurfs (Ep. 01) -- He is a main character taking part in helping Moxette seek closure since she was one of the two last Smurfs to find out about Johan being turned evil.
- Somebody's Hidden Talent (Ep. 02) -- He appears as a lesser-supporting character alongside Papa Smurf during several scenes towards the end of the episode.
- Smurfing a Goblin Hollow (Ep. 04) -- Pending...
- Major Makeovers (Ep. 05) -- Pending...
- Josten's Scar (Ep. 07) -- Pending...
- Skipping Stones (Ep. 09) -- Pending...
- Sylke Hood (Ep. 10) -- Pending...
- Smurfing One's Imagination (Ep. 14) -- Pending...
- Crestfallen Christmas (Ep. 16) -- Pending...
- A Hovel is Not a Hospital (Ep. 17) -- Pending...
- The Smurfs of Poetry (Ep. 18) -- Pending...
- When Fire and Water Collide (Ep. 19) -- Pending...
- Mechanical Hero (Season Finale) -- Pending...
Season 3 Episodes
Brainy continues to be a main or supporting character in a majority of episodes in Season 3.
- Attack of the Love-Struck Smurfs (Ep. 03) -- Pending...
- Mother Nature's (Re)Creation (Ep. 05) -- Pending...
- Mind Over Smurf (Ep. 07) -- Pending...
- Top Prankster: Brains Versus Moxie (Ep. 09) -- Pending...
- The Unsmurfiest Prank Ever Pulled (Ep. 10) -- Pending...
- Denisa's Birthday Wish (Ep. 12) -- Pending...
- Backstage Smurfs (Ep. 14) -- Pending...
- Short-Lived Stage Life (Ep. 15) -- Pending...
- Return of the Weresmurf (Ep. 16) -- While being a secondary character in the real Village, he is the main Smurf of interest in Smurfette and Moxette's "girls-only" Imaginarium setting, in which they have him portrayed as a Weresmurf.
- Brainy's Essential Discovery (Ep. 17) -- Being the main character, he creates an Imaginarium setting in which he creates "Bernadette," a Smurfette of his own design.
- A Gift for a Knight (Ep. 19) -- Pending...
- Take Back the Knight (Season Finale) -- Pending...
Season 4 Episodes
Pending...
- Make Magic Mine (Ep. 04) -- Pending...
- Zombified Smurfs (Ep. 05) -- Pending...
- Smurf Me a Break (Ep. 06) -- Pending...
- Self-Reflecting Smurfs (Ep. 07) -- Pending...
- Of Mice and Moxie (Ep. 09) -- Pending...
- Brainy, Smurfette's True Love (Ep. 10) -- Pending...
- Reconciliation for the Wretched (Ep. 13) -- Pending...
- Top Prankster: Moxie Versus Misty (Ep. 14) -- Pending...
- Rock-A-Bye Moxie (Ep. 15) -- Pending...
- Ring Around the Castle (Ep. 16) -- Pending...
- Spritely Matrimony (Ep. 17) -- Pending...
Season 5 Episodes
Pending...
- No Stones About It (Ep. 05) -- Pending...
- Color Me Moxie (Ep. 06) -- Pending...
- In the Zoe (Ep. 07) -- Pending...
- Purple Flames (Ep. 09) -- Pending...
- The Diamond of Desire (Ep. 10) -- Pending...
- Free as a Bird (Ep. 14) -- Pending...
- Moxette's Genie Day (Ep. 15) -- Pending...
- Young and Smurfy (Ep. 16) -- Pending...
- Balthazar's Apprentice (Ep. 17) -- Pending...
- Game On, Smurfs (Ep. 19) -- Pending...
- Until We Smurf Again (Season Finale) -- Pending...