The episode begins with Cilan walking in a forrest with Pansage.
They then come across a big lake.
Cilan sees something moving along the lakes surface (A Qwilfish Mecha) and brings out his fishing rod, trying to bait and capture the "Pokemon".
He then pulls a Gyarados out of the water.
Gyarados scares Cilan and Pansage, so then Cilan tells Pansage to use Bullet Seed and then Rock Tomb.
Pansage then goes to fire a SolarBeam, but Gyarados uses Flamethrower and defeats Pansage.
Gyarados gets zapped by something whilst using a HyperBeam.
A mysterious guy is was there as well.
Cilan runs to a Pokemon Center and on the way, he runs into Brock. They both bow and the Cilan continues running.
Cilan makes goes inside a nearby Pokemon Center and shortly after Brock walks in as well.
Brock and the Nurse Joy treat Cilan's Pansage, as Cilan sits in the waiting area.
Nurse Joy comes out and says that Pansage should be fine.
Cilan tells Nurse Joy about the Gyarados and what had happened.
Brock then comes out and flirts with Joy, before Croagunk Poison Jab's him and drags him away.
A girl walks in with a female Pikachu and Cilan and Brock get closer to take a look at the Pikachu.
Cilan gives the Pikachu some Pokemon food.
The Pikachu starts to eat and enjoy the Pokemon food.
Cilan then has a battle with the girl and her Pikachu and he uses his Stunfisk.
Brock is the referee.
Pikachu zaps Stunfisk.
Brock cooks a lunch for Cilan, the girl, Pikachu, Stunfisk and himself.
Dare Da? Gyarados.
Gyarados goes on a rampage through the town's by going along the town's canal.
Officer Jenny and her Growlithe are in the police bike and try to calm the Gyarados down.
Cilan, Brock and Jenny are at the Pokemon Center with Nurse Joy and her Chansey, trying to figure out a solution whilst looking at a map of the forrest.
Cilan plans on using his Fishing Rod to lure Gyarados again and he does.
Jenny and Cilan are on a speedboat with Gyarados in tow and then Cilan notices a mecha Qwilfish following them.
The mecha jumps up and shocks Gyarados. Cilan notices that the mecha is what zapped Gyarados earlier at the lake.
Back at the Pokemon Center with Brock and Joy, Pansage is all healed.
The girl then walks in the Pokemon Center.
Cilan brings out Crustle to help.
Gyarados breaks free of the net and Jenny and Cilan are now on a bridge watching Gyarados using Outrage in a river.
Gyarados broke a bit of the bridge and now Joy, Brock and Pansage are on the bridge as well.
Pansage then uses a new move to calm down Gyarados, Grasswhistle.
The poacher is arrested and then the group say goodbye to Gyarados.
Brock then flirts with Jenny, before Croagunk Poison Jab's him and drags him off again.
Joy and Jenny say goodbye to Cilan and Brock as they both walk in different directions.
To be continued.