Season 4

01 An Unexpected Guest Episode 119th April 2021 Oliver and Anika have a new mystery - figuring out who their real dad is! An unexpected guest and an invitation to summer school sends them in a different direction. 02 Babies, Bunnies and Beards Episode 220th April 2021 Determined to find out what's inside the toy bunny, Anika decides to accompany Jennie to the summer school, leaving Oliver to search potential dad suspects. 03 Sally Hunter Episode 321st April 2021 Oliver, Jasmyn and Evie head to a book signing hoping for some bio-dad names. Meanwhile 'Sally' has a difficult initiation test by Miss Lucas, putting her cover under strain. 04 Quantum Problems and Dead Ends Episode 422nd April 2021 Jennie and Anika hit a dead end with their investigation into the bunny's holocode device, while the hunt for the twins' dad reveals a new name. 05 House Arrest Episode 523rd April 2021 The Hunters struggle to free themselves from the lockdown created by Erik's security system via a series of riddles in their very own Hunter Street Escape Room adventure. 06 The Intruder Episode 624th April 2021 Evie struggles to convince the others there's someone else in the house, and with Erik and Kate departing, the Hunter kids are alone with a threat lurking in their midst. 07 Mind Games Episode 725th April 2021 Anika and Jennie try to get to the bottom of the mysterious VR headsets. Oliver, Florian and Jasmyn are in for a shock of their own when they pay a visit to Florian's house. 08 Break-in Episode 826th April 2021 The Hunters plan a break-in at the Academy. While Anika, Jasmyn and Jennie get their spy on, the boys are set to work trying to find a potential code word to unlock the holocode. 09 Relatively Speaking Episode 927th April 2021 The heist doesn't go as expected and the girls discover Miss Lucas's obsession. An unexpected reveal for Daniel and Evie leaves them reeling. Can Florian be trusted? 10 Enemies Within Episode 1028th April 2021 Miss Lucas is intent on proving to Jennie and Anika that nothing suspicious is happening at the Academy. Meanwhile, Jasmyn calls Oliver for help, and the Florian situation escalates beyond the Hunters’ control, reaching a chilling climax! 11 Badika Episode 1129th April 2021 N/A 12 Operation Rockabye Episode 1230th April 2021 N/A 13 Sleepwalkers Episode 131st May 2021 N/A 14 Saving Anika Episode 142nd May 2021 N/A 15 I Spy Episode 153rd May 2021 N/A 16 Hologram: Unlocked Episode 164th May 2021 N/A 17 The Missing Piece Episode 1717th May 2021 N/A 18 Testing Times Episode 1818th May 2021 N/A 19 Brainwooshed Episode 1919th May 2021 N/A 20 Showdown Episode 2020th May 2021 N/A