Quiver
Johnny starts to give lessons to large group of teens who recently joined his class. Most of them don't last very long. Within a few lessons the group has thinned out. Demetri and Eli are among those who decide to leave. Miguel tries to get Johnny to take it easy on the others. Miguel's words and an old cassette trigger some memories for Johnny of what he was like when he first got interested in karate.
Sam continues to get harassed by other students in school, mostly over the internet. Miguel crosses paths with Kyler in school. Kyler doesn't give him a hard time. He doesn't say anything to Miguel. He just turns around and walks away. Miguel and Sam work together in biology class.