Derry Girls review: Not as many LOLs, but final series still on track for success 

Episode three marked the half-way point in the final season of Derry Girls, and featured a cameo from Amy Huberman as a sexually-frustrated train station worker

A scene from episode three of Derry Girls.  

 It's hard to believe we’re already half-way through the final series of Derry Girls. After two cracking episodes, our expectations were high for this instalment. Unfortunately, it must be said this one didn’t deliver as many laughs, and much like the train most of the episode takes place on, there were a few hiccups along the way.

What happened?