Seriously isn't grumpy overly serious, scifi shows ace! Especially when it's got beards and sinister theme tunes.
Starting with Doomwatch (70s) via Doomwatch, The Tripods, the Last Train (90s ITV), Chimera, First Born.
I love Dr Who, but there's a real charm to these serious minded, bed wetters.
And rats lots of rubber rats!
Way better than the pallid US fare of the time.