Optimus Prime arrives to recruit Drift for a special mission, sparking a competition between Sideswipe and Strongarm over who'd be better suited to take Drift's spot; the Autobots go to the moon to recover a dangerous weapon.
        s04e01 - King of the Hill (1)
          
        
      
    
        s04e02 - King of the Hill (2)
          
        
      
    
        s04e03 - Defrosted
          
        
      
    
        s04e04 - Blurred
          
        
      
    
        s04e05 - Sphere of Influence
          
        
      
    
        s04e06 - Bee Cool
          
        
      
    
        s04e07 - The Great Divide
          
        
      
    
        s04e08 - Get a Clue
          
        
      
    
        s04e09 - Out of the Shadows
          
        
      
    
        s04e10 - Disordered Personalities
          
        
      
    
        s04e11 - Guilty as Charged
          
        
      
    
        s04e12 - The Golden Knight
          
        
      
    
        s04e13 - The Fastest Bot Alive!
          
        
      
    
        s04e14 - Railroad Rage
          
        
      
    
        s04e15 - Combine and Conquer
          
        
      
    
        s04e16 - Moon Breaker
          
        
      
    
        s04e17 - Exiles
          
        
      
    
        s04e18 - Breathing Room
          
        
      
    
        s04e19 - Prepare for Departure
          
        
      
    
        s04e20 - Prisoner Principles
          
        
      
    
        s04e21 - Collateral Damage
          
        
      
    
        s04e22 - Something He Ate
          
        
      
    
        s04e23 - Sick as a Bot
          
        
      
    
        s04e24 - Five Fugitives
          
        
      
    
        s04e25 - Enemy of my Enemy
          
        
      
    
        s04e26 - Freedom Fighters
          
        
      
    Bumblebee is summoned to save Earth from a new faction of Decepticons and assembles a rogue team of young Autobots that includes a rebel bad boy bot, an elite guard cadet, a bombastic Dinobot and hyperactive Mini-Con to capture their new enemies.
Each new bot is a fully capable action hero but inexperienced in working together in a team, forcing Bumblebee to become both squad leader and coach