Angst? What Angst?: There are a few tears, but otherwise everyone is remarkably staid after Jessie's death.
Big-Lipped Alligator Moment: After Jessie's death, a number of reporters gather around the hospital, including one freaky-looking woman with staring eyes. The camera focuses on her long and often enough to indicate that she's important, yet she never has any impact on the plot whatsoever.
Just Here for Godzilla: Even though she's only on screen for a few minutes across the series, many fans of Jenna Coleman seek out the show just for her scenes, especially for a (for Coleman) very rare Ms. Fanservice-heavy scene showing her semi-topless and making out on a bed with Stanley, and later wearing revealing lingerie.
Paranoia Fuel: When the net begins to tighten around Louis, he doesn't know who to trust among his upper-class friends. Suddenly everyone is potentially trying to hand him over to the police.
Stoic Woobie: Louis. Lots of bad things happen to him, but he remains composed throughout (most of) his ordeal.