The plot is ridiculous, but if you can 'suspend (your) disbelief' [=allow yourself to believe that something is true even though it seems impossible], it's an enjoyable movie.
a wire 'suspended between' two poles [=hung so that it is attached at each end to a pole]
The police officers were 'suspended' without pay for their conduct.
(..) l don't know how he did that... but you can't fake these. My God! Look who's here. lt's that beautiful-- Save it! Because of you, l had to suspend two of my best agents! -Chief, l can explain. -l don't want to hear it! You're just lucky we caught Burton before he could strike. (..)2004 White Chicks