Overview: With a thunderstorm raging outside and rehearsal time running out, Henry struggles to pick up the choreo for a nationals routine. Trying to help Henry, Summer finds their relationship tested. After the lights go out in the studio, Kingston, Ozzy, and Lily discover that someone shut the power off on purpose and everyone at the studio becomes a suspect. Heath and Izzy bond over their survivalist ways, much to Ozzy’s dismay.