Sequel to Present Tense. Part 3 in the "Tense" Trilogy. Castle and Beckett continue to grapple with the fallout of their time-traveling.
Sequel to Past Tense. Part 2 in "Tense" Series. Castle and Beckett deal with the outcome of time-traveling to 1977.
Season 4 AU. Beckett doesn't get shot, but she closes herself off from Castle because she feels he betrayed her in the hangar. Yet, when her mother's case grows cold from her leave of absence, she searches for evidence. And Castle has it. When she tries to reconcile with him, old feelings bubble up. Castle wants something more, but is shocked to find Beckett's engaged.
When Castle's on a book tour, Beckett finds something interesting in her desk drawer.