The only catch about the bazooka is that it requires an incredible power source to work at all, and that power source happens to be housed right next to one of Barry’s oddest villains: King Shark.
Only a couple episodes are left in The Flash Season 3, and Team Flash should really be firing on all cylinders with as little silliness as possible to try and stop Savitar from killing Iris.
Unfortunately, they were preoccupied with Barry’s sudden amnesia for most of “Cause and Effect,” but at least H.R. and Tracy took breaks from their flirting to work on the speed force bazooka that could be used to trap Savitar back in the Speed Force.