Riverdale's "Prom Night" may have undergone a last-minute theme change, but the night was going off without a hitch until two uninvited party-crashers showed up. Yes, a supervillain team-up caps off a satisfying and scary episode also packed with the return of Mary Andrews, the gospel of The Gargoyle King, and some lame infinity tattoos. Dial M For Maple hosts Marah and Cameron wonder how Riverdale High students were supposed to interpret the "Fire & Ice" theme, and share their own prom memories. Plus, in the Speculation Booth, we introduce two spicy new theories have us questioning Betty's sanity and Veronica's loyalties.

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