While the LEGO Marvel Avengers are testing out their brand new mech armor suits, a nearby Infinity Stone has the attention of evil-doers. Loki is up to his usual tricks as he sneaks in to get his hands on the Space Stone... but unfortunately for him he's not alone in his desire for power. Will the Avengers and their new mech armor manage to keep Thanos from assembling the Infinity Stones? Find out in this exciting new LEGO Marvel Avengers adventure!