Complex sentence: He reappears in the season 2 episode "The Parent Trap", in which Spider-Man, Power Man and S.H.E.I.L.D. attempt to retrieve his key weapon, to prevent him from creating an army of super soldiers.
Split into simpler sentences: He reappears in the season 2 episode "The Parent Trap". Spider man, Power man and S.H.E.I.L.D. attempt to retrieve his key weapon, to prevent him from creating an army of super soldiers.