A plane filled with dead passengers spurs an investigation in the opener of this series, in which a vampiric virus spreads through New York City.
While Pete and Myka investigate drowning incidents on dry land, Artie and Claudia try to find out more about Claudia's sister.
Katie continues to steal pain medication from her mother, determined to make the team. K.C. overhears Jenna's song about him, and writes a vengeful poem, which angers Jenna even more. Tristan, Tori, and Zig try and work on a performance for the coffeehouse show, but can't seem to agree on anything.moreless
Katie is very close to making the National Soccer Team, but after an injury during tryouts, she is worried that she might not be able to play. When the doctor says it could be a long time to confirm what is wrong and she shouldn't be playing, she decides to self-medicate to take away the pain. Jenna has a hard time feeling the happy songs that she use to sing, and considers writing a song closer to her current mood. Tristan is jealous when Tori spends all her time with Zig, and when trying to break them up doesn't work, he tries to make all three of them friends.moreless