They grow up so fast, even on a hit series like ABC's "Castle." In season three, premiering on Sept. 20., mystery writer and crime-stopper Castle (Nathan Fillion) will have to deal with the ultimate ...

Alexis Castle first graced our screens as one of the most mature, responsible children seen on TV in years. Oh, how things have changed. Over the years Alexis Castle ...

Things have been pretty tense in Richard Castle's loft lately. So, how does Quinn feel about her character standing her ground? "It breaks my heart!" she tells TVGuide.com with a laugh. "Having to say ...

Molly Quinn, pictured at Entertainment Weekly's Comic-Con 2015 party at the Hard Rock Hotel on July 11, 2015 in San Diego, California, will have a larger role to play as Alexis Castle in "Castle" ...

This week on ABC’s Castle, an unexpected collaboration — between Rick and Alexis, as they endeavored to save an innocent death row inmate from execution — paved the way for a father/daughter ...

On Castle Season 8 Episode 5, Castle and Beckett work with a witness with a heightened sense of smell to catch a killer who stole a priceless work of art.

On tonight's Castle, the titular character and Alexis are forced to confront the conflict that has been a-brewin' all season. FINALLY. I was worried about those two. When the episode starts, we find ...

Castle's executive producer Andrew Marlowe has revealed further details about Alexis's upcoming romance. Earlier this month, it emerged that Ken Baumann has joined the show as a love interest for ...

Things have been pretty tense in Richard Castle's loft lately. In recent weeks on ABC's Castle, mystery writer Richard Castle (Nathan Fillion) has grown tired of sharing his home with Pi (Myko ...