Walkthrough: After being allowed access to Po Town by the mysterious man, you will have the task of battling a wave of Team Skull Members in order to get to the Shady House at the very end of the town. In the Shady House is where the stolen Yungoos is, so it's there you must go.
Trainers:
Team Skull Grunt - Level 36 Spinarak
Team Skull Grunt - Level 36 Trubbish
Team Skull Grunt - Level 37 Drowzee
Team Skull Grunt - Level 37 Raticate
Team Skull Grunt - Level 37 Golbat
Team Skull Grunt - Level 37 Ekans, Level 37 Salandit
Team Skull Grunt - Level 37 Fomantis, Level 37 Mareanie
Team Skull Grunt - Level 40 Elgyem, Level 40 Metang
Team Skull Grunt - Level 40 Scraggy
Items:
Max Repel - Southeastern Town
Full Restore - Locked Garden
Smoke Ball - Near Yellow Truck
Ice Stone - Near Swimming Pool
Full Restore - Help Team Skull Grunt By Swimming Pool
Big Nugget (Daily) - From Office Worker Royce
Rare Candy (Hidden) - Near Swimming Pool