All episodes from the first eight seasons of the American crime drama following mystery writer Richard Castle (Nathan Fillion). When a copycat murder inspired by the plot of one of his novels takes place, Castle is called in by the NYPD to provide insight on the case. When he proves useful, he is given a permanent job on the investigative team, working alongside Detective Kate Beckett (Stana Katic). Season 1 episodes are: 'Flowers for Your Grave', 'Nanny McDead', 'Hedge Fund Homeboys', 'Hell Hath No Fury', 'A Chill Goes Through Her Veins', 'Always Buy Retail', 'Home Is Where the Heart Stops', 'Ghosts', 'Little Girl Lost' and 'A Death in the Family'. Season 2 episodes are: 'Deep in Death', 'The Double Down', 'Inventing the Girl', 'Fool Me Once...', 'When the Bough Breaks', 'Vampire Weekend', 'Famous Last Words', 'Kill the Messenger', 'Love Me Dead', 'One Man's Treasure', 'The Fifth Bullet', 'A Rose for Everafter', 'Sucker Punch', 'The Third Man', 'Suicide Squeeze', 'The Mistress Always Spanks Twice', 'Tick, Tick, Tick...', 'Boom!', 'Wrapped Up in Death', 'The Late Shaft', 'Den of Thieves', 'Food to Die For', 'Overkill' and 'A Deadly Game'. Season 3 episodes are: 'A Deadly Affair', 'He's Dead, She's Dead', 'Under the Gun', 'Punked', 'Anatomy of a Murder', '3XK', 'Almost Famous', 'Murder Most Fowl', 'Close Encounters of the Murderous Kind', 'Last Call', 'Nikki Heat', 'Poof! You're Dead', 'Knockdown', 'Lucky Stiff', 'The Final Nail', 'Setup', 'Countdown', 'One Life to Lose', 'Law and Murder', 'Slice of Death', 'The Dead Pool', 'To Love and Die in L.A.', 'Pretty Dead' and 'Knockout'. Season 4 episodes are: 'Rise', 'Heroes and Villains', 'Head Case', 'Kick the Ballistics', 'Eye of the Beholder', 'Demons', 'Cops and Robbers', 'Heartbreak Hotel', 'Kill Shot', 'Cuffed', 'Till Death Do Us Part', 'Dial M for Mayor', 'An Embarrassment of Bitches', 'The Blue Butterfly', 'Pandora', 'Linchpin', 'Once Upon a Crime', 'A Dance With Death', '47 Seconds', 'The Limey', 'Headhunters', 'Undead Again' and 'Always'. Season 5 episodes are: 'After the Storm', 'Cloudy With a Chance of Murder', 'Secret's Safe With Me', 'Murder, He Wrote', 'Probable Cause', 'The Final Frontier', 'Swan Song', 'After Hours', 'Secret Santa', 'Significant Others', 'Under the Influence', 'Death Gone Crazy', 'Recoil', 'Reality Star Struck', 'Target', 'Hunt', 'Scared to Death', 'The Wild Rover', 'The Lives of Others', 'The Fast and the Furriest', 'The Squab and the Quail', 'Still', 'The Human Factor' and 'Watershed'. Season 6 episodes are: 'Valkyrie', 'Dreamworld', 'Need to Know', 'Number One Fan', 'Time Will Tell', 'Get a Clue', 'Like Father, Like Daughter', 'A Murder Is Forever', 'Disciple', 'The Good, the Bad and the Baby', 'Under Fire', 'Deep Cover', 'Limelight', 'Dressed to Kill', 'Smells Like Teen Spirit', 'Room 147', 'In the Belly of the Beast', 'The Way of the Ninja', 'The Greater Good', 'That '70s Show', 'Law and Boarder', 'Veritas' and 'For Better Or Worse'. Season 7 episodes are: 'Driven', 'Montreal', 'Clear and Present Danger', 'Child's Play', 'Meme Is Murder', 'The Time of Our Lives', 'Once Upon a Time in the West', 'Kill Switch', 'Last Action Hero', 'Bad Santa', 'Castle, P.I.', 'Private Eye Caramba!', 'I, Witness', 'Resurrection', 'Reckoning', 'The Wrong Stuff', 'Hong Kong Hustle', 'At Close Range', 'Habeas Corpse', 'Sleeper', 'In Plane Sight', 'Dead from New York' and 'Hollander's Woods'. Season 8 episodes are: 'XY', 'XX', 'PhDead', 'What Lies Beneath', 'The Nose', 'Cool Boys', 'The Last Seduction', 'Mr. and Mrs. Castle', 'Tone Death', 'Witness for the Prosecution', 'Dead Red', 'The Blame Game', 'And Justice for All', 'G.D.S', 'Fidelis Ad Mortem', 'Heartbreaker', 'Death Wish', 'Backstabber', 'Dead Again', 'Much Ado About Murder', 'Hell to Pay' and 'Crossfire'.

All 22 episodes from the eighth season of the American crime drama following mystery writer Richard Castle (Nathan Fillion). In this series, Castle poses as a college professor in order to investigate the brutal murder of a student, while a tip off from a mystery stranger leaves his wife Kate (Stana Katic) on the run and fighting for her life. The episodes are: 'XY', 'XX', 'PhDead', 'What Lies Beneath', 'The Nose', 'Cool Boys', 'The Last Seduction', 'Mr. and Mrs. Castle', 'Tone Death', 'Witness for the Prosecution', 'Dead Red', 'The Blame Game', 'And Justice for All', 'G.D.S', 'Fidelis Ad Mortem', 'Heartbreaker', 'Death Wish', 'Backstabber', 'Dead Again', 'Much Ado About Murder', 'Hell to Pay' and 'Crossfire'.