Problem solved

Since Helen's wall samples failed to reveal what the wall is made of, Christopher, Helen's professor, arrives to help. He is an acclaimed scientist, but also a controversial character. Lars ... Read allSince Helen's wall samples failed to reveal what the wall is made of, Christopher, Helen's professor, arrives to help. He is an acclaimed scientist, but also a controversial character. Lars and Christopher are at odds right from the start.Since Helen's wall samples failed to reveal what the wall is made of, Christopher, Helen's professor, arrives to help. He is an acclaimed scientist, but also a controversial character. Lars and Christopher are at odds right from the start.