- Steve – “New haircut?”
- Thor – “I see you've copied my beard.”
- ―Avengers: Infinity War
Steve and Thor first met when Thor attempted to take Loki back to Asgard on his own. Thor attacked Steve, but he blocked the strike with his shield, creating a shockwave that leveled the forest around them.
The two later fought alongside each other in the Battle of New York.
Avengers: Age of Ultron
Steve and Thor fought with each other to retrieve Loki's scepter from the HYDRA facility in Sokovia. They'd since weaponized Thor hitting Steve's shield with his hammer, and used it to take out several HYDRA soldiers and tanks. They later fought with each other in the battle at the salvage yard and the Battle of Sokovia.
Avengers: Infinity War
Thor arrived in Wakanda in time to save Steve from several Outriders. They paused during the battle to greet each other. They both survived Thanos' snap to kill half the universe.
It has about 771 works on archiveofourown.org, making it a decently popular ship. It also has 27 fanworks on www.fanfiction.net.