Now that Zoey's Extraordinary Playlist has wrapped up for the season, we're doubling up on Veronica Mars. This week's episodes featured good detecting, but poor judgement, on Veronica's part—along with the arrival of Alyson Hannigan as Logan's sister, Trina. Mentioned: Shaggy-haired teachers on My So-Called Life [https://youtu.be/8PZHQRFH4IU] and Once and Again [https://youtu.be/m2ecn0Evl4s].