Context: Season 4 premiered on October 16, 2017, with the two-part episode "Heroes of Mandalore", and continued to air until November 13, 2017. The series picked up on February 19, 2018, after a winter break. Disney XD then proceeded to release two episodes a week, and the final two episodes aired on March 5, 2018.\n\nQuestion: when does the star wars rebels finale air?
Let's think step by step.
March 5 , 2018
The relevant information to answer the above question is: Disney XD then proceeded to release two episodes a week, and the final two episodes aired on March 5, 2018.

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So, the final answer is March 5 , 2018