Didn't we just go through this? Seriously, in the movie, there's the whole "There's always a bigger fish" gag - one giant fish grabs the bongo, and another comes along and eats it - then they lose power and Obi-Wan fixes it. And then they go through the whole thing again. Another giant fish chases them, and they escape by the fortunate intervention of a fourth giant fish.
If this sort of thing happens in your game, you'd be well justified in calling your GM uncreative. Or that he needs better random encounter tables.
Transcript
Obi-Wan: I take evasive action!
GM: It chases you!
Jar Jar: Don't worry, there'sa even bigger fish that eats these ones!
Obi-Wan: Now what are the odds of—
Qui-Gon: I cast a spell to summon a bigger fish!
GM: Like what?
Qui-Gon: Summon Bigger Fish!
GM: Words to the effect of "no".
Obi-Wan: I have Force Guidance. I use that to guide us to safety. 11.
GM: Marginal Success. Hmmm.
GM: A bigger fish appears in your path, jaws wide open!
Qui-Gon: Cool! I should use that spell more often.
Obi-Wan: Hard a starboard! I roll a 15 for Evasion. Do we escape?
GM: Yes; its jaws barely miss you, and clamp onto the other fish.
Jar Jar: And there'sa even BIGGER fishes that—
Obi-Wan: Sally!