“"But the truly weak point is the dialogue. Most of it is something straight out of a first-year screenwriters' class."” Den of Geek · 12 years ago
: The title refers to the bioweapon case but also nods to the historical German plot to assassinate Hitler, a connection Esposito points out during the investigation.
The episode picks up with the immediate aftermath of the Season 5 finale: Kate Beckett’s move to Washington D.C. for an FBI task force and her acceptance of Rick Castle’s marriage proposal. The "honeymoon phase" is quickly cut short when Castle, unable to resist meddling in Beckett’s new federal world, finds himself accidentally contaminated with a deadly, airborne chemical bioweapon. [S6E1] Valkyrie
The episode serves as a frantic, ambitious start to the season, even if some viewers felt the "Caskett" chemistry was strained by the physical distance between the two leads. Castle season 6 episode 1 review: Valkyrie | Den of Geek
“We all know Castle won't die, but then again I suppose that's not really the point of the cliffhanger.” Reddit · r/CastleTV · 12 years ago Notable Moments & Trivia “"But the truly weak point is the dialogue
: Despite the distance, the episode leans into "shipper heaven" with domestic morning scenes and Beckett wearing her engagement ring on a necklace.
: Moving the action to D.C. makes the episode feel more like a "generic action-thriller" compared to the charm of the 12th Precinct. for an FBI task force and her acceptance
: Back in New York, Alexis returns from Costa Rica with a new "fruitarian" boyfriend, Pi, adding a layer of comedic friction to the Castle household. Critical Perspective