[s7e11] True Genius Apr 2026

Much like the real Zodiac, Caleb sends complex codes to the police. Reid eventually breaks these by realizing they are personal messages to Harvey rather than general threats.

Reid and Prentiss attend a lecture by crime novelist Patricia Cornwell (playing herself), which prompts Reid to reflect on his career path. 🧩 Key Symbols & Ciphers

Caleb Rossmore, a former child prodigy and trash collector.

The team initially forgets it is his birthday, adding to his feeling of isolation.

Reid feels he hasn't achieved enough given his IQ. He compares himself to other geniuses who made world-changing discoveries by his age.