Monster Season 1 Episode 66 Welcome Home ( Air Date 2005-08-03 ) Genre Animation, Drama, Crime, Mystery category. Overview "Capek reveals to Nina that her and her twin brother Johan are the products of a eugenics experiment designed to breed "the perfect children". Tenma has wounded Christof and is driving him and Eva to the hospital while demanding answers on Petr Capek. While Eva makes a phone call at a payphone, Tenma sneaks away.".