@SanneBlomme wrote:
This felt like a series finale... maybe it once was...

is what it looks like it, or a quick clean up for season 4 (already announced), we're just have to wait and see, if...

childish script along with nonsense casual interactions...

only reason to watch this is to laugh about the cheap script and acting/performance together with a bad selection of music...

for the whole series (season):, this is a 101 example on how to kill an 8 yrs. old kid gob-spy counter-terrorism story with an awful script and horrible acting (notice I did not use "performance") and with a very obvious forced casting selection.