4 - 1An Unexpected Guest Apr. 19, 2021
4 - 2Babies, Bunnies and Beards Apr. 20, 2021
4 - 3Sally Hunter Apr. 21, 2021- 4 - 4Quantum Problems and Dead Ends Apr. 22, 2021
- 4 - 5House Arrest Apr. 23, 2021
- 4 - 6The Intruder Apr. 24, 2021
- 4 - 7Mind Games Apr. 25, 2021
- 4 - 8Break-in Apr. 26, 2021
- 4 - 9Relatively Speaking Apr. 27, 2021
- 4 - 10Enemies Within Apr. 28, 2021
- 4 - 11Badika Apr. 29, 2021
- 4 - 12Operation Rockabye Apr. 30, 2021
- 4 - 13Sleepwalkers May. 01, 2021
- 4 - 14Saving Anika May. 02, 2021
- 4 - 15I Spy May. 03, 2021
- 4 - 16Hologram: Unlocked May. 04, 2021
- 4 - 17The Missing Piece May. 17, 2021
- 4 - 18Testing Times May. 18, 2021
- 4 - 19Brainwooshed May. 19, 2021
- 4 - 20Showdown May. 20, 2021