Lars Linden to rescue Mount Crest mine, hides Academician status. Bianca mistakes him for a slacker, fires him. Mine floods, Bianca forces Lars inside for repairs. Fearing explosion, she detonates it, burying Lars. Lars is rescued. He discovers Arthur Archer dismantling Coal Pillars. Charles reveals Lars' identity; Bianca regrets. Bianca conspires with Mason Linden, frames Lars, his father is beaten. Lars exposes conspiracy, punishes, restarts Mount Crest mine.