.. the two silver binders.. are.. silver kryptonite.. Bruce Wayne's (Hanno Jason Leigh's).. silver kryptonite.. in the five "Gotham" movies... directed by Tim Burton, Geoffrey Wright and co. ... when Bruce Wayne (Hanno Jason Leigh) is reading his silver binders.. he is doing lab experiments with silver kryptonite.. with the silver kryptonite silver binders... in the Subway Restaurant portion of.. the Batcave.. in all first five Gotham movies.. directed by Tim Burton, Geoffrey Wright, Bernard Rose.. and co...