Cetvrta sezona animirane TV serije Ratovi Klonova, pod imenom Battle Lines (Borbene Linije), emitovana je na kanalu Cartoon Network u periodu od 16 septembra 2011 do 16 marta 2012 godine. Kao i prethodne sezone i ova sadrzi 22 epizode.
Epizode[]
- Water War
- Gungan Attack
- Prisoners
- Shadow Warrior
- Mercy Mission
- Nomad Droids
- Darkness on Umbara
- The General
- Plan of Dissent
- Carnage on Krell
- Kidnapped
- Slaves of the Republic
- Escape from Kadavo
- A Friend in Need
- Deception
- Friends and Enemies
- The Box
- Crisis on Naboo
- Massacre
- Bounty
- Brothers
- Revenge