Castle Season 7 Premiere Spoilers

• It picks up right where it left off, then quickly takes off into the process of the investigation.
• Badass Kate Beckett gets physical with a few suspects
• A familiar face ends up on the other side of Beckett's interrogation table 
• Several old cases are looked over and the FBI is brought in to investigate. The FBI Agent and Beckett will not be seeing eye-to-eye!
• Key pieces of evidence make even those closest to him wonder how well they know Nikki Heat mytery writer, Rick Castle.
• A dingy, a tent, a key, and the no. 38 all play a part in the hunt for Richard Castle.
• Fans will be left with one important answer, yet a lot of unanswered questions