no one's P.O.V.

Sam walked out of the tower agitated because he didn't want to try and relive the horribleness of how he got his powers.

flashback

Sam woke up in his cell not knowing what happened. "What the f*ck happened," Sam asked himself. "You were experimented on with the Mind Stone," Baron von Strucker said. "What the Hell is the Mind Stone," I asked. "You don't know what it is. Okay never mind," Strucker said. 

end of flashback

"What happened?" Sam asked himself. Sam opened his hand and a blue sphere of energy appeared in his hand. "Why did they want me?" Sam asked himself.