Watch: 'Stranger Things 4 - Volume 2' trailer.

Netflix has just released the trailer for 'Stranger Things 4 - Volume 2', with the final two episodes looking drama packed and high stakes.

The trailer opens with the character known as Papa saying: "But I'm not gonna lie to you, your friends are not prepared for this fight. Hawkins will fall." To which, Eleven replies: "My friends need me."

Watch the full trailer below...