: The urgency was due to a major imminent terror attack, meaning the CIA could not wait for Castle’s wedding to finish. Key Thematic Elements
The "mystery" of Castle's missing months is finally untangled:
: Includes Mackenzie Astin (Bilal) and Maya Stojan (Lanie's medical examiner colleague).
Buffy and Spike's complex relationship in Buffy the Vampire Slayer
While Castle is the most direct match for "S7E20 Sleeper," the following shows also have a 20th episode in their 7th seasons: