Originally Posted by Shipster360
what do i do (on the flying level of the third chapter on villans) with the joker shields
wheni shoot them they just turn around
Canister #6: There are three purple billboards with Joker faces on them.
Shoot the green side to flip them. Once you flip all three, little pods
will pop up in front of each. Shoot all of those to get this canister.
reprinted from the walkthrough by CyricZ that's linked from the guide and HERE
. i got pretty much all my questions answered by that guide, and i've seen quite a few questions posted here that have the answers there.