Destructive Testing

Plot:

Peter feels great now Liz and Gwen appreciate him more as a tutor. Russian big game hunter, Sergei Kravinoff, who catches wild beasts with his bare hands and has a 'pet' lion, Gulyadkin, fails to overpower Spiderman. At ESU lab, Miles Warren agrees to transform him with leonine mutagen, transforming him into lion-man Kraven.