Thor

Thor is a character, who wields Mjolnir, being it's secondary owner, after Alfred Pennyworth.

Confrontation with Thanos
Thor and Loki had finished a battle on a planet, and were returning home when they were attacked by the Mad Titan, Thanos, resulting in Loki's death, and Thor's neck being snapped. He survived, and launched to Earth, to warn people of Thanos's soon arrival.

Times Square Civil War
Thor was one of the people on Team Iron Man who battled against Team Cap, who Captain America, was shown to be greedy, causing the split of the Avengers, and for two new teams to be formed. He was taken to jail for participating in a battle that destroyed the city.