Trigon systematically breaks the spirits of the other Titans—Hawk, Dove, and Jason Todd—by forcing them to confront their deepest traumas and failures in nightmarish hallucinations.
But Rachel says that the only reason she's made it this far is that Dick was able to get through to her, so she owes him the same. Entertainment Weekly TITANS S2/E1 Review: "Trigon" - BATMAN ON FILM
To manifest his full power on Earth, Trigon requires Rachel Roth's (Teagan Croft) heart to be broken. He achieves this by having a possessed Dick Grayson seemingly kill Beast Boy (Gar Logan), forcing Rachel to watch in horror.
Trigon systematically breaks the spirits of the other Titans—Hawk, Dove, and Jason Todd—by forcing them to confront their deepest traumas and failures in nightmarish hallucinations.
But Rachel says that the only reason she's made it this far is that Dick was able to get through to her, so she owes him the same. Entertainment Weekly TITANS S2/E1 Review: "Trigon" - BATMAN ON FILM
To manifest his full power on Earth, Trigon requires Rachel Roth's (Teagan Croft) heart to be broken. He achieves this by having a possessed Dick Grayson seemingly kill Beast Boy (Gar Logan), forcing Rachel to watch in horror.