![](https://image.tmdb.org/t/p/original/dqzuV2sQvSbl5I6vLjD22sum4AC.jpg)
![](https://image.tmdb.org/t/p/w342/ce3KtE6u6n643mFM1RlIxn0xEUe.jpg)
A Riverside Festival Love Story
Katrielle joins an investigation at London's Riverside Festival into a tragic incident that took place on the banks of the River Thames, mirroring a local legend.
![](https://image.tmdb.org/t/p/w300/kIvNNCOaw6hmMDYzo4dU1cwL21O.jpg)
![](https://image.tmdb.org/t/p/w300/K0LFAxx75rgdFMSxUZk82DnF7B.jpg)
![](https://image.tmdb.org/t/p/w300/eQIVwgy092G9a54vVEkmogOGkXw.jpg)
Other episodes for this season
![Katrielle and the Mysterious House](https://image.tmdb.org/t/p/w300/vB8D69adcQ3bThEQqOir6nqDbW2.jpg)
![Katrielle and the Devil's Dress](https://image.tmdb.org/t/p/w300/4FIdpGtFLATxAGM9VuktaewTPLu.jpg)
![Katrielle and the Resurrected Corpses](https://image.tmdb.org/t/p/w300/moCeopvfWTC70Kf5AoM5sKhKfld.jpg)
![Katrielle and the Phantom Thief of the Century](https://image.tmdb.org/t/p/w300/sAgaWoWXXoOmytznvmCVkJJawGh.jpg)
![Katrielle and the Lucky Man](https://image.tmdb.org/t/p/w300/qBi69U3KhdmkUL02Q9etS6Z9IJM.jpg)
![The Bus that Leapt Through Time](https://image.tmdb.org/t/p/w300/fd3jejh3mazlLjsJiYXVYTzR5ao.jpg)
![Ratman Returns](https://image.tmdb.org/t/p/w300/AvTB3CEfk23P52u52ta7q7FANaY.jpg)
![The 100 Million Pounds that Left with the Wind](https://image.tmdb.org/t/p/w300/l3GJg2EmdWhv6BOibtUnoNFexbS.jpg)
![Cat-Colored Skyscrapers](https://image.tmdb.org/t/p/w300/axrgPIyUzopwERw3gmbSjLdkrpT.jpg)
![Professor Layton and the Relics Treasure: Episode 1](https://image.tmdb.org/t/p/w300/csyZY0qjTiFNa0WkIJqj3ImXZKa.jpg)
![Mystery at New Cinema Paradise](https://image.tmdb.org/t/p/w300/JLQWCGmTW9D4Pv9ES6eSzBD6gD.jpg)
![Aspoirot and London's Holiday](https://image.tmdb.org/t/p/w300/oPy8a56Z0ZouuGseCvTHI6EyODM.jpg)
![Katrielle and the Doppelgänger](https://image.tmdb.org/t/p/w300/wDdoDeG3jInwBUUlGCsfDqLGtEA.jpg)
![Genius Analyst Officer Geraldine Royer](https://image.tmdb.org/t/p/w300/5iyhCZsdSqK062nYZ2HcAx29dnz.jpg)
![Katrielle and the Mystery Circles](https://image.tmdb.org/t/p/w300/mfTBO0olquSbDRQYVnwg3t12XZo.jpg)
![Katrielle and the Pandas' March](https://image.tmdb.org/t/p/w300/5qzvhRXr0dHB6shkSkRPYpS8sYU.jpg)
![Katrielle and the Monster of London](https://image.tmdb.org/t/p/w300/zG33IesEMVrYWZomBT2rqvuDUoT.jpg)
![Molentary Express and Three Incidents](https://image.tmdb.org/t/p/w300/zrkyzuGZZHebWqWzRSLlFpR1hjq.jpg)
![The Lonely Ghost](https://image.tmdb.org/t/p/w300/l4rfpoDRQs1sUE03DPxxg4JqJdc.jpg)
![Professor Layton and the Relics Treasure: Episode 2](https://image.tmdb.org/t/p/w300/wPyr4N8PwPeNSJwsJxrRPo2E9pP.jpg)
![Katrielle and the Sweet-Scented Street Labyrinth](https://image.tmdb.org/t/p/w300/nPibnzbpWh6DHpjyxs4VLVlzO6T.jpg)
![Ultra-High Performance Robot Socketman](https://image.tmdb.org/t/p/w300/dGrXr6ZBUPlsdnqvo5WOfgtKNkd.jpg)
![Katrielle and the Great Office Infiltration Strategy](https://image.tmdb.org/t/p/w300/f5e9pYn1qLKOOrisJ4r6U4FPXhc.jpg)
![The Clockwork Sweets](https://image.tmdb.org/t/p/w300/xXHCTmadMLbrh2jQn0ath20vUya.jpg)
![A Riverside Festival Love Story](https://image.tmdb.org/t/p/w300/dqzuV2sQvSbl5I6vLjD22sum4AC.jpg)
![The Diary of Noah](https://image.tmdb.org/t/p/w300/w4jaoZTAUgbFWVkVoc3U7Yxs2H5.jpg)
![Fugitive Katri](https://image.tmdb.org/t/p/w300/meiYyBBEr04Hzh70mn5oZ8ofWeP.jpg)
![The Goddess of the Thames Smiles a Second Time](https://image.tmdb.org/t/p/w300/vnzlL4Y6zskNPLCxr302eJXe5cT.jpg)
![Katrielle and the Nessie of Loch Nem](https://image.tmdb.org/t/p/w300/ahKi4dXPUvx1qfIRYl1ZHIxp2RM.jpg)
![Katrielle and the Immortal Vampire](https://image.tmdb.org/t/p/w300/bGjJBn5YZ0H3WD5RHmhagV7CFiK.jpg)
![Katrielle and the Witch Wife](https://image.tmdb.org/t/p/w300/xV3ce1z3DEAbMRETz6KjpxC86q9.jpg)
![Katrielle and the Prince of the Stars](https://image.tmdb.org/t/p/w300/p6WXxtQuFwr502uycgGXjgFCOsN.jpg)
![Katrielle and the Murder on the Spaceship Bengarian](https://image.tmdb.org/t/p/w300/m772Onk5rXVsIOi4OYooVR3TyC0.jpg)
![Professor Layton and the Relics Treasure: Episode 3](https://image.tmdb.org/t/p/w300/wblsWfRJ0kbfx66lEKM1cupNCWW.jpg)
![Professor Layton and the Relics Treasure: Episode 4](https://image.tmdb.org/t/p/w300/url1beEpUxP9P84xkmvpD6YOhEx.jpg)
![The Cursed London Collection](https://image.tmdb.org/t/p/w300/chvw9Ao6yNC471QojsXe0U9icOe.jpg)
![Mintan's New Ambition](https://image.tmdb.org/t/p/w300/npNoPGVBmHVDfMFCJDQUC9jEN86.jpg)
![Dancing Scotland Yard Great Investigation Line](https://image.tmdb.org/t/p/w300/zrnAPQIV99FnRNO3chVmIkSPrKW.jpg)
![Katrielle and the Invisible Baby](https://image.tmdb.org/t/p/w300/wuimqnNb1t1MnN5XII9RF64pvMk.jpg)
![Geraldine Royer and the Final Customer](https://image.tmdb.org/t/p/w300/xGY5XRtorwFb7mKUQPlNpxDz9Zu.jpg)
![Katrielle and the Strange Spirit Photo](https://image.tmdb.org/t/p/w300/uGJffAyPw0mBhTt2rJtmIHv5Mmm.jpg)
![Great Detective Sherl O.C. Kholmes](https://image.tmdb.org/t/p/w300/llpz86jkFEqYvcmGLIINdeo8jub.jpg)
![Katrielle and Horror Castle VR](https://image.tmdb.org/t/p/w300/eYlnl7qmnv9li63uLEWVhNrIEkF.jpg)
![Katrielle and the Superman Chef](https://image.tmdb.org/t/p/w300/b0dg0OUFoFLPzCGZvpRyXmlnROe.jpg)
![Katrielle and the Ghost Club](https://image.tmdb.org/t/p/w300/kvclbF0ss9p9LntLcCWeRvmoe11.jpg)
![Katrielle and the Hundred Faces of Mona Lisa](https://image.tmdb.org/t/p/w300/qi1tPjZRmvignpCFiMc4aVBoy7B.jpg)
![The Millionaire Ariadne's Conspiracy (1)](https://image.tmdb.org/t/p/w300/zIzbJ3kWlqZyiU8N9WJRQeqhORV.jpg)
![The Millionaire Ariadne's Conspiracy (2)](https://image.tmdb.org/t/p/w300/rWYS2qrQKr6zCc8eRE6QPCnFRKg.jpg)
![Professor Layton and the Relics Treasure: Episode 5](https://image.tmdb.org/t/p/w300/6VEaeI4lVW73LT6OaQpCvEWZD8u.jpg)
![Professor Layton and the Relics Treasure: Final Episode](https://image.tmdb.org/t/p/w300/xcHwrOMpVPZ1anN5a4UD10jDFWh.jpg)
Katrielle joins an investigation at London's Riverside Festival into a tragic incident that took place on the banks of the River Thames, mirroring a local legend.