The bullet also broke the window behind Gruber.In the exciting and climactic confrontation, the injured Gruber stumbled backwards and crashed through a pane of glass while holding onto Holly""s arm and metal Rolex watchband, nearly dragging her with him.On a nearby street, two undercover police officers trailed Otis (Ned Beatty), crime boss Lex Luthor""s (Gene Hackman) incompetent, buffoonish right-hand man, into Metropolis"" main train station, where he evaded them by entering an indentation/door in the track wall to approach Luthor""s underground Lair 200 feet below Park Avenue (a half-flooded, subterranean train station), but the pursuing officer lost his life when Luthor reversed the piston-driven indentation and pushed him into the path of an oncoming train.It was noted for its theme of repressed sexuality within the nun""s mission (located in a former brothel with sensual murals on the walls), where the nuns were sworn to their religious duties but fought off their nagging passions and temptations." Ivy had enticed the keys away from Police Commissioner Gordon and found the location of the BatLight - changing it to Robin""s signal (a red bird) to summon him, although Batman was very wary, knowing that they had been infected by Ivy""s pheromones: "She wants to kill you, Dick.