TV Twitter Reactions: Castle 4×21 “Headhunters”

Firefly fans were treated to a special episode of Castle on Monday when Adam Baldwin made a guest appearance. Read the reactions.

• @michicants Ugh, sobbing inwardly at all the subtext. Sweet show, I love you so muhuhuhuhuhhhch #Castle
• @00jess_marie00 The bar fight on #Castle was like watching Jayne and Wash in a fight
• @deeps_strength I want Slaugther to come back in some future episode  #castle
• @thehikikomori Seeing Adam Baldwin on #Castle reminds me why I hate Fox for cancelling #Firefly
• @Isis_Nocturne Dear gods of media, THANK YOU for the #Firefly reunion on #Castle!
• @Zonoozy Best episode of #Castle yet! @NathanFillion + @AdamSBaldwin = full of win.
• @lildeedee80 Shiny #castle
• @MaskedDevera Adam Baldwin is in this episode playing a loose cannon. Amazing episode so far with some hilarious exchanges. #Castle
• @nicoleettinger OMG #Castle needs to make a spinoff starring Fillion and Baldwin. STAT.
• @britt0512 Only 10 min into the new episode of #castle and I already can’t stop laughing.
• @ShoXiao bahahaha #gameofthrones nod on #castle? @NathanFillion and writers…you sly dawgs you.
• @LindsayBread Did #Castle just give Det. Slaughter a #browncoat? Sweet.
• @Corynrags Adam Baldwin and Nathan Fillion having great chemistry certainly doesn’t hurt either. #Castle
• @CarolinN Wonderful #Firefly hommage in the latest #Castle episode. And the body was not even found by a screaming woman!
• @amiranda92 Awesome episode of #Castle tonight!
• @LivingSoundtrac #FireflyReunion on #Castle! Am I the only one who wants to bust out “Our Man Jayne” but can’t remember the words?