He then dropped Gwen from the glider, and although Spider-Man caught her, the two crashed through the dome""s window as he cradled her fall.Jean Grey read Nightcrawler""s mind to reveal the base""s location, at Alkali Lake.It was an underground base of operations - the reason that Wolverine hadn""t found it.The next day, the group flew to Stryker""s base, where in the underground bunker, Stryker was holding captive some of the kidnapped students from the school - explaining morbidly: "When I build a machine, I wanna make sure that it""s working.The vivid nightmare awakens him in the dark, abandoned building - in a room Ratso has lit with small church candles (the electricity and heat were turned off long ago).The Salkinds produced the first threeSupermanfilms, and then sold the rights to Cannon/Golan Globus Productions who released the fourth film - the least popular film in the series and a major flop.