Why does Greg have a fight with his mum at the beginning of the episode?What happens to Whitneys truck on the way home?What happens to Greg after the fight with his mum?What does Lex give to Clark?What happened to Greg after he was bitten by the insects?What does Greg do to Lana?What does Clark find in Gregs house?What happens to Lana at the stables?What does Greg ask Lana to do for him at school?Who does Greg attack at the barn?What does Clark leave at Lanas front door?