The fourth gym leader is Flannery.
Beat the 5th gym leader and then talk to Weth's dad
In Pokemon platnium it is wake gym leader. P.S. he has water type Pokemon.
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just beat your father (gym leader number 5) and wallys father will give it to you
go to hearthome city and fight the gym leader there
The fourth gym leader is Maylene in Veilstone City, a fighting type gym leader.
The fourth gym leader in Pokemon Soul Silver is in Ecruteak City.
The leader is Falnery, she uses fire type pokemon.
Morty. He has ghost type Pokemon.
The Gym Leader that allows you to use the HM move Strength in Pokemon FireRed is Erika. Erika is the Gym Leader of Celadon City and is the 4th Gym Leader the player faces.
After you beat your dad (the gym leader of Petalburg), go to Wally's house which is left from the gym. Talk to Wally's dad and he gives you the HM for Surf. =D
dark type