“The Forgotten Door Part 4”
Groot and Buddy discover the Admistrator's secrets, and Groot opens the Forbidden Door.
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I Am Groot #4 (2017) is issue #4 of Marvel's I Am Groot (2017–2017), with a cover date of October 2017. Written by Christopher Hastings and drawn by Flaviano Armentaro.
Credits, characters and story details from the Grand Comics Database, CC BY-SA 4.0.