Upcoming episodes, programme details and where to watch over the next seven days. All times are UK time.
Meme Is Murder:When the killer posts the crime scene online for all to see, the team worries that they have a social media sociopath on their hands. (S7 Ep5)
The Time Of Our Lives: A dazed Castle must convince the 12th precinct of his reality in order to return to it. (S7 Ep6)
After Castle and Beckett finally tie the knot, the newlyweds go undercover on a murder case at an Old West-style resort and soon 'strike gold' uncovering secrets of the town's past. (S7 Ep7)
Kill Switch: Castle and Beckett experience severe delays in an investigation when Esposito follows a suspect onto a subway car and is held hostage with lots of petrified passengers. (S7 Ep8)
Last Action Hero: Castle and Beckett investigate the mysterious murder of Castle's favourite 1980s action movie icon and recruit a ragtag group of aging action hero stars to help. (S7 Ep9)
Bad Santa: When a young doctor is gunned down at Christmas, it's revealed that the victim's medical school fees were paid by a mob boss who also happens to be an old friend of Castle's. (S7 Ep10)