There’s nothing like the euphoric feeling of first love and the crushing ache of first heartbreak, which is probably why teen LAB have such a strong hold on viewers. As a love triangle survivor, The Summer I Turned Pretty’s Belly Conklin certainly knows plenty about both falling in love and breaking up, as this week’s Season 2 finale proved. So as the compelling YA series wraps up for the summer, TVLine is honoring the Prime Video breakout, along with 19 other best teen TV LAB, past and present. Our selections include four more shows about the highs and lows of the teenage years that are still airing, but have already made a strong enough impression to land a spot on our list. Of course, the below rundown also features classics like Beverly Hills, 90210, Dawson’s Creek and The O.C., which helped to not only put teen hormones on the TV map, but also reinvented the genre. Plus, there’s two short-lived, one-season wonders that still hold a special place in our hearts. And sometimes, ...