The BrainiacsSeason 4 Season 4Season 4The Brainiacs 2 episodes23/06/2025 Episodes Episode 1 S4 · E1 · 23/06/2025 · 1 h 27 minEpisode 1No synopsis available. Episode 2 S4 · E2 · 30/06/2025 · 1 h 20 minEpisode 2No synopsis available. Photos