The team must use their knowledge of bass biology to win a fishing contest against Zach Varmitech.
Martin and Chris are in the middle of a friendly competition to find Small-mouth and Large-mouth Bass when they meet Wild Kratts Kid, Gavin, who is fishing. Before they can join him, Zach Varmitech arrives and challenges them to a fishing contest. The Wild Kratts team must use their knowledge of bass biology to win the tournament fair and square. Science Concepts: Species differentiation.