STAGIONE:  
4.1 The Freshman  
4.2 Living Conditions  
4.3 The Harsh Light of Day  
4.4 Fear Itself  
4.5 Beer Bad  
4.6 Wild at Heart  
4.7 The Initiative  
4.8 Pangs  
4.9 Something Blu  
4.10 Hush  
4.11 Doomed  
4.12 A New Man  
4.13 The I in Team  
4.14 Goodbye Iowa  
4.15 This year's girl  
4.16 Who are you?  
4.17 Superstar  
4.18 Where the Wild Things Are  
4.19 New Moon Rising  
4.20 The Yoko Factor  
4.21 Primeval  
4.22 Restless